G11B 2220/2575
Dvd-rams
G11B2220/2575 (Dvd-rams) appears on 1,445 US grants and 1,475 published applications in this corpus.
Search patents in G11B- Granted patents
- 1,445
- Published applications
- 1,475
- Assignees
- 121
- Inventors
- 945
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 18 | 0 |
| 2001 | 53 | 70 |
| 2002 | 76 | 199 |
| 2003 | 121 | 132 |
| 2004 | 95 | 204 |
| 2005 | 69 | 121 |
| 2006 | 148 | 193 |
| 2007 | 140 | 133 |
| 2008 | 138 | 103 |
| 2009 | 105 | 74 |
| 2010 | 97 | 41 |
| 2011 | 210 | 168 |
| 2012 | 42 | 15 |
| 2013 | 91 | 8 |
| 2014 | 10 | 5 |
| 2015 | 10 | 4 |
| 2016 | 3 | 2 |
| 2017 | 4 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Imaging device and recording control system30 Mar 2021US 10,965,901 B2Sony Corporation
- Multimedia stream processing system10 Jul 2018US 10,021,446 B2TiVo Solutions Inc.
- Multiple outlet digital video recording system26 Dec 2017US 9,854,199 B2TiVo Solutions Inc.
- Digital security surveillance system24 Oct 2017US 9,800,823 B2TiVo Solutions Inc.
- Multimedia signal processing system10 Oct 2017US 9,788,049 B2TiVo Solutions Inc.
- Multiple outlet digital video recording system21 Sep 2017US 2017/0270973 A9TiVo Solutions Inc.
- Digital security surveillance system30 Mar 2017US 2017/0094218 A1TiVo Inc.
- Imaging device and recording control system23 Mar 2017US 2017/0085830 A1Sony Corporation
- Digital security surveillance system8 Dec 2016US 2016/0360147 A9TiVo Inc.
- Imaging device and recording control system28 Jan 2016US 2016/0028989 A1Sony Corporation
Most cited
By later US patents
- Multimedia time warping system1,079US 6,233,389 B1TiVo Inc. · 2001
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management720US 6,658,568 B1Intertrust Technologies Corporation · 2003
- Systems and methods using cryptography to protect secure computing environments603US 6,157,721 AIntertrust Technologies Corporation · 2000
- Optical disc having an area storing original and user chain information specifying at least part of a video object stored on the disc, and a computer program and recording apparatus for recording and editing the chain information540US 6,181,870 B2Matushita Electric Industrial Co., Ltd. · 2001