G11B 2020/10981
Recording or reproducing data when the data rate or the relative speed
Official title: {Recording or reproducing data when the data rate or the relative speed between record carrier and transducer is variable}
G11B2020/10981 (Recording or reproducing data when the data rate or the relative speed) appears on 92 US grants and 101 published applications in this corpus.
Search patents in G11B- Granted patents
- 92
- Published applications
- 101
- Assignees
- 51
- Inventors
- 213
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 6 |
| 2004 | 5 | 13 |
| 2005 | 2 | 9 |
| 2006 | 10 | 18 |
| 2007 | 7 | 13 |
| 2008 | 10 | 10 |
| 2009 | 5 | 11 |
| 2010 | 6 | 4 |
| 2011 | 8 | 4 |
| 2012 | 5 | 3 |
| 2013 | 2 | 3 |
| 2014 | 9 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Video recording method and electronic device14 Oct 2025US 12,445,569 B2Beijing Kunshi Intellectual Property Management Co., Ltd.
- Tape storage device27 Sep 2016US 9,454,988 B2International Business Machines Corporation
- Method and system for performing sample rate conversion14 Apr 2015US 9,009,032 B2Broadcom Corporation
- Data file information based selection of tape drive tape speed9 Dec 2014US 8,908,314 B2Oracle International Corporation
- Systems and methods for improving sequential data rate performance using sorted data zones2 Dec 2014US 8,902,527 B1Western Digital Technologies, Inc.
- Video recording method and electronic device25 Mar 2021US 2021/0092321 A1Beijing Kunshi Intellectual Property Management Co., Ltd.
- Tape storage device15 Jan 2015US 2015/0015988 A1International Business Machines Corporation
- Tape storage device11 Jul 2013US 2013/0176641 A1International Business Machines Corporation
- Tape drive device, tape library device, and data storing method21 Feb 2013US 2013/0044386 A1Fujitsu Limited
- Data file information based selection of tape drive tape speed21 Feb 2013US 2013/0044389 A1Oracle International Corporation
Most cited
By later US patents
- Systems and methods for improving sequential data rate performance using sorted data zones132US 8,687,306 B1Western Digital Technologies, Inc. · 2014
- Tracking jump compensator for optical disc reproducing apparatus68US 5,148,417 ASony Corporation · 1992
- Recording equalizer and magnetic recording/reproducing apparatus performing write timing compensation30US 6,212,024 B1Hitachi, Ltd. · 2001
- Information medium and information recording/reproduction apparatus28US 7,218,585 B2Matsushita Electric Industrial Co., Ltd. · 2007
- Optical recording method and apparatus with different recording rates24US 7,035,179 B2Media Tek Inc. · 2006