G11B 17/0402
Servo control
Official title: {Servo control}
G11B17/0402 (Servo control) appears on 211 US grants and 164 published applications in this corpus.
Search patents in G11B- Granted patents
- 211
- Published applications
- 164
- Assignees
- 75
- Inventors
- 412
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 10 |
| 2002 | 13 | 9 |
| 2003 | 12 | 20 |
| 2004 | 15 | 17 |
| 2005 | 16 | 16 |
| 2006 | 17 | 18 |
| 2007 | 14 | 8 |
| 2008 | 6 | 10 |
| 2009 | 7 | 21 |
| 2010 | 12 | 7 |
| 2011 | 10 | 6 |
| 2012 | 6 | 6 |
| 2013 | 6 | 4 |
| 2014 | 4 | 2 |
| 2015 | 4 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 5 |
| 2024 | 4 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optical disc drive and electronic equipment12 Nov 2024US 12,142,295 B2Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment11 Jun 2024US 12,009,010 B2Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment7 May 2024US 11,978,480 B2Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment30 Apr 2024US 11,972,776 B2Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment14 Nov 2023US 11,817,120 B2Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment30 Jan 2025US 2025/0037741 A1Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment25 May 2023US 2023/0162760 A1Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment18 May 2023US 2023/0154495 A1Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment18 May 2023US 2023/0154496 A1Sony Interactive Entertainment Inc.
- Optical disc drive and electronic equipment11 May 2023US 2023/0143516 A1Sony Interactive Entertainment Inc.
Most cited
By later US patents
- Apparatus for performing multiple functions in a data storage device using a single electro-mechanical device44US 5,650,891 AIomega Corporation · 1997
- Disc drive arrangement for CD player and the like capable of loading different size discs34US 5,022,023 ASony Corporation · 1991
- Loading and unloading system for recording and/or playback apparatus32US 4,546,396 AStaar S. A. · 1985
- Disk loading device30US 5,255,255 AMatsushita Electric Industrial Co., Ltd. · 1993
- Disc player29US 4,592,039 ASony Corporation · 1986