G11B 7/0033
With cards or other card-like flat carriers
Official title: with cards {or other card-like flat carriers, e.g. flat sheets of optical film}
G11B7/0033 (With cards or other card-like flat carriers) appears on 546 US grants and 150 published applications in this corpus.
Search patents in G11B- Granted patents
- 546
- Published applications
- 150
- Assignees
- 121
- Inventors
- 551
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 15 | 0 |
| 1988 | 17 | 0 |
| 1989 | 39 | 0 |
| 1990 | 31 | 0 |
| 1991 | 32 | 0 |
| 1992 | 33 | 0 |
| 1993 | 38 | 0 |
| 1994 | 25 | 0 |
| 1995 | 26 | 0 |
| 1996 | 17 | 0 |
| 1997 | 18 | 0 |
| 1998 | 21 | 0 |
| 1999 | 24 | 0 |
| 2000 | 28 | 0 |
| 2001 | 12 | 4 |
| 2002 | 16 | 14 |
| 2003 | 11 | 11 |
| 2004 | 9 | 17 |
| 2005 | 9 | 20 |
| 2006 | 7 | 10 |
| 2007 | 16 | 17 |
| 2008 | 17 | 22 |
| 2009 | 16 | 19 |
| 2010 | 12 | 4 |
| 2011 | 13 | 5 |
| 2012 | 2 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical memory, optical diffraction element, and recording method12 Nov 2024US 12,142,307 B2Fujikura Ltd.
- Thermal medium and laser recording device26 Mar 2024US 11,942,125 B2Kabushiki Kaisha Toshiba
- Method for manufacturing information recording medium7 Jul 2020US 10,706,885 B2Dai Nippon Printing Co.Ltd.
- Information recording device and information recording method26 Sep 2017US 9,773,521 B2Hitachi, Ltd.
- Data storage device, apparatus and method for using same30 Aug 2016US 9,430,727 B2UltraCard, Inc.
- Optical memory, optical diffraction element, and recording method1 Feb 2024US 2024/0038264 A1Fujikura Ltd.
- Thermal medium and laser recording device19 Jan 2023US 2023/0019146 A1Kabushiki Kaisha Toshiba
- Method for manufacturing information recording medium20 Sep 2018US 2018/0268858 A1Dai Nippon Printing Co.Ltd.
- Information recording device and information recording method15 Dec 2016US 2016/0365107 A1Hitachi, Ltd.
- Medium processing device and flexible cable13 Feb 2014US 2014/0041896 A1Nidec Sankyo Corporation
Most cited
By later US patents
- Document having an encoded data structure288US 7,234,645 B2Silverbrook Research Pty Ltd · 2007
- Device for writing to and reading from optical storage media268US 5,325,116 ATexas Instruments Incorporated · 1994
- Dot code and information recording/reproducing system for recording/reproducing the same261US 5,896,403 AOlympus Optical Co., Ltd. · 1999
- Information recording medium and information reproduction system173US 5,866,895 AOlympus Optical Co., Ltd. · 1999
- System for authenticating physical objects173US 6,442,525 B12002