G11B 7/095
Specially adapted for discs
Official title: specially adapted for discs, e.g. for compensation of eccentricity or wobble
G11B7/095 (Specially adapted for discs) appears on 1,289 US grants and 1,051 published applications in this corpus.
Search patents in G11B- Granted patents
- 1,289
- Published applications
- 1,051
- Assignees
- 233
- Inventors
- 1,868
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 23 | 0 |
| 1988 | 19 | 0 |
| 1989 | 14 | 0 |
| 1990 | 3 | 0 |
| 1991 | 17 | 0 |
| 1992 | 21 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 18 | 0 |
| 1997 | 22 | 0 |
| 1998 | 50 | 0 |
| 1999 | 42 | 0 |
| 2000 | 48 | 0 |
| 2001 | 48 | 31 |
| 2002 | 58 | 116 |
| 2003 | 64 | 103 |
| 2004 | 82 | 115 |
| 2005 | 52 | 153 |
| 2006 | 95 | 119 |
| 2007 | 100 | 99 |
| 2008 | 92 | 108 |
| 2009 | 78 | 66 |
| 2010 | 69 | 39 |
| 2011 | 73 | 38 |
| 2012 | 48 | 20 |
| 2013 | 29 | 17 |
| 2014 | 6 | 7 |
| 2015 | 14 | 9 |
| 2016 | 4 | 6 |
| 2017 | 4 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for fabricating semiconductor chip by using multi-curing apparatus and multi-curing apparatus20 Dec 2022US 11,532,328 B2Samsung Electronics Co., Ltd.
- Optical information processing device29 Dec 2020US 10,878,847 B2Panasonic Intellectual Property Management Co., Ltd.
- Patterned bit in error measurement apparatus and method4 Feb 2020US 10,552,252 B2Seagate Technology LLC
- Quadrature track error signal for optical recording media and devices18 Sep 2018US 10,079,037 B2Oracle International Corporation
- Information recording and playback device20 Feb 2018US 9,899,051 B2Panasonic Intellectual Property Management Co., Ltd.
- Measurement apparatus for determining a velocity of a fluid27 Aug 2026US 2026/0253613 A1Airbus Helicopters Deutschland GmbH
- Method for fabricating semiconductor chip by using multi-curing apparatus and multi-curing apparatus21 Nov 2019US 2019/0351449 A1Samsung Electronic Co., Ltd.
- Optical information processing device7 Nov 2019US 2019/0341072 A1Panasonic Intellectual Property Management Co., Ltd.
- Patterned bit in error measurement apparatus and method1 Mar 2018US 2018/0060161 A1Seagate Technology LLC
- Quadrature track error signal for optical recording media and devices7 Sep 2017US 2017/0256279 A1Oracle International Corporation
Most cited
By later US patents
- Information retrieval system and apparatus251US 4,536,866 AVideonics of Hawaii, Inc. · 1985
- Disc track servo system133US 4,142,209 ARCA Corporation · 1979
- Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information115US 5,452,284 AMatsushita Electric Industrial Co., Ltd. · 1995
- Method and apparatus for composite tracking servo system with track offset correction and rotary optical disc having at least one correction mark for correcting track offset87US 4,748,609 AHitachi, Ltd. · 1988
- Optical disc access method and optical disk storage using coarse and fine actuators82US 4,866,687 AHitachi, Ltd. · 1989