G11B 23/0042
With provision for auxiliary features
Official title: {with provision for auxiliary features (sensing such features G11B17/00, G11B19/02)}
G11B23/0042 (With provision for auxiliary features) appears on 152 US grants and 144 published applications in this corpus.
Search patents in G11B- Granted patents
- 152
- Published applications
- 144
- Assignees
- 66
- Inventors
- 252
- Latest grant
- 18 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 6 |
| 2002 | 15 | 16 |
| 2003 | 7 | 12 |
| 2004 | 8 | 13 |
| 2005 | 7 | 21 |
| 2006 | 13 | 21 |
| 2007 | 14 | 20 |
| 2008 | 11 | 16 |
| 2009 | 10 | 8 |
| 2010 | 11 | 4 |
| 2011 | 7 | 3 |
| 2012 | 2 | 1 |
| 2013 | 5 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk167US 5,761,301 AMatsushita Electric Industrial Co., Ltd. · 1998
- Tiris based bios for protection of “copyrighted” program material138US 6,198,875 B1Texas Instruments Incorporated · 2001
- Optical disc having RFID tag, optical disc apparatus, and system for preventing unauthorized copying137US 7,317,396 B2Funai Electric Co., Ltd. · 2008
- Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna134US 7,248,221 B2Fujitsu Limited · 2007
- Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system125US 6,081,785 AMatsushita Electric Industrial Co., Ltd. · 2000