Patent List (Archived)

Last update: April 3, 2017

09. DVD (Recordable Disc) Drive

DVD-RW

Ref. No. Country Patent No. Patentee Expiry Date
W042 MY 116447-A Hitachi C.E. 2019-01-31
W056 VN 1,400 Panasonic/Toshiba 2017-11-10
W060 PH 52,831 Panasonic/Toshiba 2019-07-26
W060 VN 1,152 Panasonic/Toshiba 2017-01-03
W070 VN 1,480 Panasonic/Toshiba 2017-01-03
W105 VN 1,269 Panasonic/Toshiba 2017-01-09
W262 MY 125074-A Hitachi C.E. 2021-07-31
W408 US 6,600,706 Panasonic 2017-04-29
W523 US 5,959,962 Toshiba 2017-09-25
W526 MY 116,510 Panasonic/Toshiba 2019-02-28
W526 PH 52,832 Panasonic/Toshiba 2019-07-26
W549 US 6,163,522 Mitsubishi 2017-03-25
W721 JP 3,098,237 Panasonic 2017-09-30
W760 JP 3,169,366 Panasonic 2020-04-26
W760 KR 665,440 Panasonic 2020-04-27
W760 TW 182,717 Panasonic 2020-04-27
W762 JP 3,173,607 Panasonic 2020-05-22
W762 TW 195,620 Panasonic 2020-05-20
W826 DE 965,991 Hitachi C.E./Panasonic 2019-06-16
W826 FR 965,991 Hitachi C.E./Panasonic 2019-06-16
W826 GB 965,991 Hitachi C.E./Panasonic 2019-06-16
W826 NL 965,991 Hitachi C.E./Panasonic 2019-06-16
W826 CN ZL99108471.3 Hitachi C.E./Panasonic 2019-06-16
W826 TW 238,990 Hitachi C.E./Panasonic 2019-05-11
W834 JP 3,367,657 JVC KENWOOD 2019-12-08
W856 JP 3,378,573 Toshiba 2018-02-23
W857 JP 3,378,574 Toshiba 2018-02-23
W889 JP 3,389,086 Toshiba 2018-02-23
W891 JP 3,389,087 Toshiba 2018-02-23
W892 JP 3,389,088 Toshiba 2018-02-23
W893 JP 3,389,089 Toshiba 2018-02-23
W894 JP 3,389,228 Toshiba 2018-02-23
W895 JP 3,389,229 Toshiba 2018-02-23
W896 JP 3,389,230 Toshiba 2018-02-23
W897 JP 3,389,231 Toshiba 2018-02-23
W898 JP 3,389,232 Toshiba 2018-02-23
W904 JP 3,389,238 Toshiba 2018-02-23
W905 JP 3,389,988 JVC KENWOOD 2019-08-24
W906 JP 3,389,989 JVC KENWOOD 2019-08-24
W907 JP 3,389,990 JVC KENWOOD 2019-08-24
W908 JP 3,389,991 JVC KENWOOD 2019-08-24
W909 JP 3,389,992 JVC KENWOOD 2020-03-24
W910 JP 3,389,993 JVC KENWOOD 2020-03-24
W911 JP 3,389,994 JVC KENWOOD 2020-03-24
W912 JP 3,389,995 JVC KENWOOD 2020-03-24
W913 JP 3,389,996 JVC KENWOOD 2020-03-24
W914 JP 3,389,997 JVC KENWOOD 2020-03-24
W915 JP 3,389,998 JVC KENWOOD 2020-03-24
W916 JP 3,389,999 JVC KENWOOD 2020-03-24
W917 JP 3,391,385 JVC KENWOOD 2020-08-23
W918 JP 3,391,386 JVC KENWOOD 2020-08-23
W919 JP 3,391,387 JVC KENWOOD 2020-08-23
W920 JP 3,391,388 JVC KENWOOD 2020-08-23
W921 JP 3,391,389 JVC KENWOOD 2020-08-23
W922 JP 3,391,390 JVC KENWOOD 2020-08-23
W923 JP 3,391,391 JVC KENWOOD 2020-08-23
W924 JP 3,391,392 JVC KENWOOD 2020-08-23
W925 JP 3,391,393 JVC KENWOOD 2020-08-23
W926 JP 3,391,394 JVC KENWOOD 2020-08-23
W927 JP 3,391,395 JVC KENWOOD 2020-08-23
W928 JP 3,391,396 JVC KENWOOD 2020-08-23
W929 JP 3,391,397 JVC KENWOOD 2020-08-23
W930 JP 3,391,398 JVC KENWOOD 2020-08-23
W931 JP 3,391,399 JVC KENWOOD 2020-08-23
W932 JP 3,391,400 JVC KENWOOD 2020-08-23
W933 JP 3,391,401 JVC KENWOOD 2020-08-23
W937 JP 3,395,779 JVC KENWOOD 2020-08-23
W969 US 6,389,570 SAMSUNG 2019-05-03
W969 DE 1,306,846 SAMSUNG 2019-04-30
W969 FR 1,306,846 SAMSUNG 2019-04-30
W969 GB 1,306,846 SAMSUNG 2019-04-30
W969 NL 1,306,846 SAMSUNG 2019-04-30
W969 CN ZL02140736.3 SAMSUNG 2019-05-01
W969 CN ZL02140737.1 SAMSUNG 2019-05-01
W969 CN ZL99109257.0 SAMSUNG 2019-05-01
W969 HK 1,049,730 SAMSUNG 2019-05-01
W969 HK 1,049,731 SAMSUNG 2019-05-01
W969 ID 19,621 SAMSUNG 2019-05-03
W969 IN 218,704 SAMSUNG 2019-04-29
W969 KR 382,639 SAMSUNG 2018-12-15
W992 US 6,868,054 SAMSUNG 2020-08-29
WA07 US 6,438,079 Mitsubishi 2017-04-10
WA09 US 6,466,530 Mitsubishi 2017-04-10
WA15 US 6,493,306 Mitsubishi 2017-04-10
WA47 US 5,642,343 Hitachi C.E. 2017-06-24
WB72 JP 3,521,794 JVC KENWOOD 2019-03-12
WC25 JP 3,651,302 JVC KENWOOD 2019-03-12
WC37 JP 3,714,553 JVC KENWOOD 2019-01-07
WC38 JP 3,714,554 JVC KENWOOD 2019-01-07
WC51 JP 3,852,442 JVC KENWOOD 2019-03-12
WC52 JP 3,868,760 SAMSUNG 2020-05-01
WD12 DE 69920166.7 JVC KENWOOD 2019-12-21
WD12 FR 1,037,472 JVC KENWOOD 2019-12-21
WD12 GB 1,037,472 JVC KENWOOD 2019-12-21
WD12 CN ZL99109091.8 JVC KENWOOD 2019-06-18
WD13 CN ZL00121505.1 JVC KENWOOD 2020-08-08
WD14 CN ZL01115692.9 JVC KENWOOD 2021-04-29
WD15 KR 10-659685 JVC KENWOOD 2024-02-19
WD17 KR 433,118 JVC KENWOOD 2020-07-14
WD18 CN ZL00109276.6 JVC KENWOOD 2020-06-16
WD22 US 6,590,846 Panasonic 2020-05-19
WD22 DE 1,204,102 Panasonic 2020-05-19
WD22 FR 1,204,102 Panasonic 2020-05-19
WD22 GB 1,204,102 Panasonic 2020-05-19
WD36 US 7,042,820 SAMSUNG 2020-03-16
WD36 SG 153,642 SAMSUNG 2020-04-13
WE17 US 6,965,555 JVC KENWOOD 2023-12-23
WE54 US 6,741,535 SAMSUNG 2019-06-15
WE54 CN ZL99108661.9 SAMSUNG 2019-06-15
WF36 DE 1,150,293 SAMSUNG 2019-04-30
WF36 DE 1,249,838 SAMSUNG 2019-04-30
WF36 FR 1,150,293 SAMSUNG 2019-04-30
WF36 FR 1,249,838 SAMSUNG 2019-04-30
WF36 GB 1,150,293 SAMSUNG 2019-04-30
WF36 GB 1,249,838 SAMSUNG 2019-04-30
WF36 NL 1,150,293 SAMSUNG 2019-04-30
WF36 NL 1,249,838 SAMSUNG 2019-04-30
WF36 CN ZL02140738.X SAMSUNG 2019-05-01
WF36 HK 1,049,732 SAMSUNG 2019-05-01
WF36 PH 1-2002-000465 SAMSUNG 2019-04-29
WF36 SG 115,483 SAMSUNG 2019-04-30
WF41 US 7,130,840 Panasonic 2024-07-13
WF41 KR 491,193 Panasonic 2021-05-30
WF50 US 6,768,711 JVC KENWOOD 2020-10-27
WF53 US 7,023,790 JVC KENWOOD 2021-02-23
WF59 US 7,102,970 JVC KENWOOD 2023-11-28
WF69 US RE39,771 Panasonic 2017-07-25
WG01 US 7,161,889 JVC KENWOOD 2020-12-29
WG1H US 7,411,892 JVC KENWOOD 2021-04-05
WG1S US 7,471,619 JVC KENWOOD 2021-04-05
WG1T US 7,483,350 SAMSUNG 2021-01-12
WG28 US 7,567,500 JVC KENWOOD 2021-04-05
WG29 US 7,570,572 JVC KENWOOD 2021-04-05
WG2A US 7,570,573 JVC KENWOOD 2021-04-05
WG2B US 7,570,574 JVC KENWOOD 2021-04-05
WG2C US 7,577,082 JVC KENWOOD 2021-04-05
WG2D US 7,577,083 JVC KENWOOD 2021-04-15
WG2E US 7,580,343 JVC KENWOOD 2021-04-05
WG2G US 7,599,280 JVC KENWOOD 2021-04-05
WG2T US 7,817,531 JVC KENWOOD 2021-04-05
WG2U US 7,821,911 JVC KENWOOD 2021-04-05
WG2V US 7,826,335 JVC KENWOOD 2021-04-05
WG2W US 7,898,934 JVC KENWOOD 2023-06-20
WGBS JP 3,984,251 Toshiba 2018-02-23
WGC1 JP 4,177,876 Toshiba 2018-02-23
WGC2 JP 4,216,882 Toshiba 2018-02-23
WGC4 JP 4,468,471 Toshiba 2018-02-23
WGC5 FR 1,139,342 JVC KENWOOD 2017-09-16
WGC6 GB 1,139,342 JVC KENWOOD 2017-09-16
WGC7 FR 1,667,126 JVC KENWOOD 2021-04-04
WGC8 GB 1,667,126 JVC KENWOOD 2021-04-04
WGC9 FR 1,667,127 JVC KENWOOD 2021-04-04
WGCA GB 1,667,127 JVC KENWOOD 2021-04-04
WGCB FR 1,863,018 JVC KENWOOD 2021-04-04
WGCC GB 1,863,018 JVC KENWOOD 2021-04-04
WGCD FR 1,863,019 JVC KENWOOD 2021-04-04
WGCE GB 1,863,019 JVC KENWOOD 2021-04-04
WGCF FR 1,863,020 JVC KENWOOD 2021-04-04
WGCG GB 1,863,020 JVC KENWOOD 2021-04-04
WGCH FR 1,870,884 JVC KENWOOD 2021-04-04
WGCJ GB 1,870,884 JVC KENWOOD 2021-04-04
WGCK FR 1,988,546 JVC KENWOOD 2020-10-24
WGCM GB 1,988,546 JVC KENWOOD 2020-10-24
WGCN FR 2,113,916 JVC KENWOOD 2020-10-24
WGCP GB 2,113,916 JVC KENWOOD 2020-10-24
WGCQ FR 2,117,001 JVC KENWOOD 2021-04-04
WGCR GB 2,117,001 JVC KENWOOD 2021-04-04
WGCS FR 2,234,107 JVC KENWOOD 2020-10-24
WGCT GB 2,234,107 JVC KENWOOD 2020-10-24
WGCU DE 60043406.0 JVC KENWOOD 2020-10-24
WGCV DE 60044920.3 JVC KENWOOD 2020-10-24
WGCW DE 60046124.6 JVC KENWOOD 2020-10-24
WGCX DE 60131206.6 JVC KENWOOD 2021-04-04
WGCY DE 60131207.4 JVC KENWOOD 2021-04-04
WGCZ DE 60139731.2 JVC KENWOOD 2021-04-04
WGD0 DE 60140154.9 JVC KENWOOD 2021-04-04
WGD1 DE 60140277.4 JVC KENWOOD 2021-04-04
WGD2 DE 60140332.0 JVC KENWOOD 2021-04-04
WGD3 DE 60144719.0 JVC KENWOOD 2021-04-04
WGD4 KR 660,454 Toshiba 2024-11-18
WGD5 DE 69727989.8 JVC KENWOOD 2017-09-16
WGD6 TW I313454 Toshiba 2024-11-15
WGD7 CN Z041094915.X Toshiba 2024-11-18
WGDN FR 1,158,499 JVC KENWOOD 2021-05-17
WGDP GB 1,158,499 JVC KENWOOD 2021-05-17
WGDQ FR 1,489,603 JVC KENWOOD 2020-11-02
WGDR GB 1,489,603 JVC KENWOOD 2020-11-02
WGDU FR 1,596,374 JVC KENWOOD 2024-02-19
WGDV GB 1,596,374 JVC KENWOOD 2024-02-19
WGDW FR 1,811,510 JVC KENWOOD 2020-11-02
WGDX GB 1,811,510 JVC KENWOOD 2020-11-02
WGDY DE 60035441.5 JVC KENWOOD 2020-11-02
WGDZ DE 60045964.0 JVC KENWOOD 2020-11-02
WGE0 DE 60144820.0 JVC KENWOOD 2021-05-17
WGE2 DE 602004034810.4 JVC KENWOOD 2024-02-19
WGEM JP 4,099,788 JVC KENWOOD 2020-08-23
WGEN JP 4,099,789 JVC KENWOOD 2020-08-23
WGEP JP 4,099,790 JVC KENWOOD 2020-08-23
WGEQ JP 4,099,791 JVC KENWOOD 2020-08-23
WGER JP 4,099,792 JVC KENWOOD 2020-08-23
WGES JP 4,099,793 JVC KENWOOD 2020-08-23
WGET JP 4,099,794 JVC KENWOOD 2020-08-23
WGEU JP 4,099,795 JVC KENWOOD 2020-08-23
WGEV JP 4,099,796 JVC KENWOOD 2020-08-23
WGEW JP 4,099,797 JVC KENWOOD 2020-08-23
WGEX JP 4,099,798 JVC KENWOOD 2020-08-23
WGEY JP 4,099,799 JVC KENWOOD 2020-08-23
WGEZ JP 4,126,834 JVC KENWOOD 2019-12-08
WGF0 JP 4,135,771 JVC KENWOOD 2020-08-23
WGF1 JP 4,135,772 JVC KENWOOD 2020-08-23
WGF2 JP 4,135,773 JVC KENWOOD 2020-08-23
WGF3 JP 4,135,774 JVC KENWOOD 2020-08-23
WGF4 JP 4,135,775 JVC KENWOOD 2020-08-23
WGF5 JP 4,135,776 JVC KENWOOD 2020-08-23
WGF6 JP 4,135,777 JVC KENWOOD 2020-08-23
WGF7 JP 4,135,778 JVC KENWOOD 2020-08-23
WGF8 JP 4,135,779 JVC KENWOOD 2020-08-23
WGF9 JP 4,147,544 JVC KENWOOD 2019-12-08
WGFA JP 4,168,580 JVC KENWOOD 2020-08-23
WGFB JP 4,169,089 JVC KENWOOD 2020-08-23
WGFC JP 4,169,090 JVC KENWOOD 2020-08-23
WGFD JP 4,169,091 JVC KENWOOD 2020-08-23
WGFE JP 4,169,092 JVC KENWOOD 2020-08-23
WGFF JP 4,169,093 JVC KENWOOD 2020-08-23
WGFG JP 4,169,094 JVC KENWOOD 2020-08-23
WGFH JP 4,169,095 JVC KENWOOD 2020-08-23
WGFJ JP 4,169,096 JVC KENWOOD 2020-08-23
WGFK JP 4,169,097 JVC KENWOOD 2020-08-23
WGFM JP 4,169,098 JVC KENWOOD 2020-08-23
WGFN JP 4,169,099 JVC KENWOOD 2020-08-23
WGFP JP 4,169,100 JVC KENWOOD 2020-08-23
WGFQ JP 4,169,101 JVC KENWOOD 2020-08-23
WGFR JP 4,169,102 JVC KENWOOD 2020-08-23
WGFS JP 4,169,103 JVC KENWOOD 2020-08-23
WGFT JP 4,169,104 JVC KENWOOD 2020-08-23
WGFU JP 4,169,105 JVC KENWOOD 2020-08-23
WGFV JP 4,169,106 JVC KENWOOD 2020-08-23
WGFW JP 4,169,107 JVC KENWOOD 2020-08-23
WGFX JP 4,169,108 JVC KENWOOD 2020-08-23
WGFY JP 4,169,109 JVC KENWOOD 2020-08-23
WGFZ JP 4,169,110 JVC KENWOOD 2020-08-23
WGG0 JP 4,169,111 JVC KENWOOD 2020-08-23
WGG1 JP 4,169,112 JVC KENWOOD 2020-08-23
WGG2 JP 4,169,113 JVC KENWOOD 2020-08-23
WGG3 JP 4,169,114 JVC KENWOOD 2020-08-23
WGG4 JP 4,186,327 JVC KENWOOD 2019-08-24
WGG7 JP 4,277,289 JVC KENWOOD 2019-08-24
WGG9 JP 4,411,617 JVC KENWOOD 2019-08-24
WGGA JP 4,419,110 JVC KENWOOD 2020-03-24
WGGB JP 4,424,211 JVC KENWOOD 2025-01-24
WGGB CN ZL200710188632.5 JVC KENWOOD 2025-04-11
WGGC JP 4,491,801 JVC KENWOOD 2019-12-08
WGGD JP 4,530,070 JVC KENWOOD 2020-08-23
WGGE JP 4,609,770 JVC KENWOOD 2026-07-25
WGGF JP 4,609,771 JVC KENWOOD 2026-07-25
WGGG JP 4,609,772 JVC KENWOOD 2026-07-25
WGGH JP 4,609,774 JVC KENWOOD 2026-07-25
WGGJ JP 4,613,972 JVC KENWOOD 2020-08-23
WGGK JP 4,618,572 JVC KENWOOD 2020-05-31
WGGM JP 4,666,042 JVC KENWOOD 2020-03-24
WGGP JP 4,884,512 JVC KENWOOD 2019-08-24
WGGS US 7,088,667 Toshiba 2024-04-02
WGGS CN ZL02126986.6 Toshiba 2022-07-26
WGJE US 6,775,803 SAMSUNG 2019-05-03
WGJE ID 19,536 SAMSUNG 2019-05-03
WGJE MY 135,303 SAMSUNG 2023-03-31
WGJF US 7,068,918 SAMSUNG 2019-05-03
WGJF CN ZL02140734.7 SAMSUNG 2019-05-01
WGJF ID 19,637 SAMSUNG 2019-05-03
WGJH US 7,283,729 SAMSUNG 2019-05-03
WGJJ US 7,286,460 SAMSUNG 2021-01-08
WGJK US 7,286,751 SAMSUNG 2019-05-03
WGJS US 7,420,904 SAMSUNG 2022-03-14
WGK3 US 7,394,743 JVC KENWOOD 2023-04-08
WGK4 US 7,414,944 JVC KENWOOD 2020-08-26
WGK6 US 7,471,608 JVC KENWOOD 2020-07-11
WGK7 US 7,515,518 JVC KENWOOD 2020-07-11
WGK8 US 7,525,900 JVC KENWOOD 2020-07-11
WGK9 US 7,525,901 JVC KENWOOD 2020-07-11
WGKA US 7,532,561 JVC KENWOOD 2020-07-11
WGKB US 7,539,112 JVC KENWOOD 2020-07-11
WGKC US 7,539,120 JVC KENWOOD 2020-07-11
WGKD US 7,567,492 JVC KENWOOD 2020-07-11
WGKE US 7,583,579 JVC KENWOOD 2020-07-11
WGKF US 7,586,832 JVC KENWOOD 2021-05-30
WGKG US 7,593,298 JVC KENWOOD 2022-09-02
WGKH US 7,636,288 JVC KENWOOD 2020-07-11
WGKJ US 7,693,021 JVC KENWOOD 2029-01-06
WGKK US 7,764,590 JVC KENWOOD 2021-03-12
WGKM US 7,920,460 JVC KENWOOD 2021-05-15
WGKN US 7,924,670 JVC KENWOOD 2020-10-27
WGKP TW 313,455 JVC KENWOOD 2025-01-31
WGKQ CN ZL02156397.7 JVC KENWOOD 2022-11-01
WGKR CN ZL200480004581.0 JVC KENWOOD 2024-02-19
WGKS CN ZL200510004684.3 JVC KENWOOD 2021-04-29
WGKT CN ZL200510065039.2 JVC KENWOOD 2025-04-11
WGKU CN ZL200510089462.6 JVC KENWOOD 2020-08-08
WGKW CN ZL200610059721.5 JVC KENWOOD 2026-03-03
WGKX CN ZL200610075221.0 JVC KENWOOD 2026-04-17
WGKY CN ZL200610103134.1 JVC KENWOOD 2022-11-01
WGKZ CN ZL200710169518.8 JVC KENWOOD 2024-11-01
WGM0 CN ZL200710188630.6 JVC KENWOOD 2025-04-11
WGM1 CN ZL200710188631.0 JVC KENWOOD 2025-04-11
WGM2 CN ZL200810083745.3 JVC KENWOOD 2024-02-19
WGMA US 7,406,025 JVC KENWOOD 2021-02-01
WGMB US 7,406,026 JVC KENWOOD 2021-01-13
WGMC US 7,656,782 JVC KENWOOD 2020-10-26
WGMD US 7,656,784 JVC KENWOOD 2020-10-26
WGME US 7,664,007 JVC KENWOOD 2020-10-26
WGMF US 7,680,020 JVC KENWOOD 2027-12-13
WGMG US 7,889,631 JVC KENWOOD 2020-10-26
WGMH US 7,911,931 JVC KENWOOD 2020-10-26
WGNQ US 8,159,926 JVC KENWOOD 2021-05-15
WGNR US 8,179,757 JVC KENWOOD 2020-10-27
WGNS US 8,355,312 JVC KENWOOD 2020-08-17
WGNT US 8,755,262 JVC KENWOOD 2020-07-11
WGNW JP 4,986,985 JVC KENWOOD 2024-02-19
WGNW CN ZL200810083744.9 JVC KENWOOD 2024-02-19
WGNX JP 5,115,597 JVC KENWOOD 2025-01-24
WGNY JP 5,375,986 JVC KENWOOD 2025-01-24
WGNZ DE 60246855.8 JVC KENWOOD 2022-10-29
WGNZ FR 1,308,942 JVC KENWOOD 2022-10-29
WGNZ GB 1,308,942 JVC KENWOOD 2022-10-29
WGP0 TW 434,279 JVC KENWOOD 2025-01-31
WGP1 TW 435,321 JVC KENWOOD 2025-01-31
WGP2 CN ZL200810131602.5 JVC KENWOOD 2024-02-19
WGP3 CN ZL201010198553.4 JVC KENWOOD 2024-02-19

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