G11B 7/1359
Single prisms
G11B7/1359 (Single prisms) appears on 292 US grants and 151 published applications in this corpus.
Search patents in G11B- Granted patents
- 292
- Published applications
- 151
- Assignees
- 98
- Inventors
- 591
- Latest grant
- 12 Dec 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 24 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 9 | 8 |
| 2002 | 17 | 17 |
| 2003 | 7 | 15 |
| 2004 | 10 | 18 |
| 2005 | 11 | 16 |
| 2006 | 11 | 19 |
| 2007 | 10 | 12 |
| 2008 | 13 | 21 |
| 2009 | 10 | 4 |
| 2010 | 7 | 8 |
| 2011 | 8 | 3 |
| 2012 | 7 | 6 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Holographic memory device12 Dec 2017US 9,841,731 B2Hitachi-LG Data Storage, Inc.
- Optical information reproducing device and reference beam adjusting method21 Jul 2015US 9,087,522 B2Hitachi-LG Data Storage, Inc.
- Reproducing device and optical path length servo control method8 Oct 2013US 8,553,516 B2Sony Corporation
- Optical pickup device16 Apr 2013US 8,422,352 B2Pioneer Corporation
- Optical pickup apparatus20 Nov 2012US 8,315,140 B2Sanyo Electric Co., Ltd.
- Compact Writing and Reading Head for Hyper Speed Data Recording on Ceramic Material28 May 2026US 2026/0148751 A1Ceramic Data Solutions GmbH
- Optical information recording/reproduction device and adjustment method21 Apr 2016US 2016/0111123 A1Hitachi Consumer Electronics Co., Ltd.
- Holographic memory device11 Feb 2016US 2016/0041525 A1Hitachi-LG Data Storage, Inc.
- Optical information reproducing device and reference beam adjusting method19 Mar 2015US 2015/0078149 A1Hitachi-LG Data Storage, Inc.
- Data storage device22 Nov 2012US 2012/0294130 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Optical signal transmission apparatus218US 6,147,953 ADuncan Technologies, Inc. · 2000
- Multiple data surface optical data storage system118US 5,202,875 AInternational Business Machines Corporation · 1993
- Apparatus and method for fabricating a deflection mirror tower107US 5,790,327 AQuantum Corporation · 1998
- Optical storage systems with flying optical heads for near-field recording and reading103US 6,243,350 B1Terastor Corporation · 2001
- Reading device for multi-layered optical information carrier92US 5,251,198 A1993