Patent List

Last update: July 2, 2021

09. DVD (Recordable Disc) Drive

DVD-RW

Archive

Ref. No. Country Patent No. Patentee Expiry Date
W262 MY 125074-A Hitachi C.E. 2021-07-31
WD14 CN ZL01115692.9 JVC KENWOOD 2021-04-29
WD15 KR 10-659685 JVC KENWOOD 2024-02-19
WE17 US 6,965,555 JVC KENWOOD 2023-12-23
WF41 US 7,130,840 Panasonic 2024-07-13
WF41 KR 491,193 Panasonic 2021-05-30
WF53 US 7,023,790 JVC KENWOOD 2021-02-23
WF59 US 7,102,970 JVC KENWOOD 2023-11-28
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
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
WGCQ FR 2,117,001 JVC KENWOOD 2021-04-04
WGCR GB 2,117,001 JVC KENWOOD 2021-04-04
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
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
WGDU FR 1,596,374 JVC KENWOOD 2024-02-19
WGDV GB 1,596,374 JVC KENWOOD 2024-02-19
WGE0 DE 60144820.0 JVC KENWOOD 2021-05-17
WGE2 DE 602004034810.4 JVC KENWOOD 2024-02-19
WGGB JP 4,424,211 JVC KENWOOD 2025-01-24
WGGB CN ZL200710188632.5 JVC KENWOOD 2025-04-11
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
WGGS US 7,088,667 Toshiba 2024-04-02
WGGS CN ZL02126986.6 Toshiba 2022-07-26
WGJE MY 135,303 SAMSUNG 2023-03-31
WGJJ US 7,286,460 SAMSUNG 2021-01-08
WGJS US 7,420,904 SAMSUNG 2022-03-14
WGK3 US 7,394,743 JVC KENWOOD 2023-04-08
WGKF US 7,586,832 JVC KENWOOD 2021-05-30
WGKG US 7,593,298 JVC KENWOOD 2022-09-02
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
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
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
WGMF US 7,680,020 JVC KENWOOD 2027-12-13
WGNQ US 8,159,926 JVC KENWOOD 2021-05-15
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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