G01D 15/14
Optical recording elements
Official title: Optical recording elements; Recording elements using X-or nuclear radiation
G01D15/14 (Optical recording elements) appears on 122 US grants and 3 published applications in this corpus.
Search patents in G01D- Granted patents
- 122
- Published applications
- 3
- Assignees
- 66
- Inventors
- 182
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 11 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data processing device, measurement system, and data processing method10 Mar 2026US 12,571,664 B2NEC Corporation
- Detection device20 Jun 2023US 11,680,832 B2Ntt Docomo, Inc.
- Deflecting scanning apparatus14 Sep 1999US 5,953,042 ACanon Kabushiki Kaisha
- Scanning optical apparatus29 Apr 1997US 5,625,482 ACanon Kabushiki Kaisha
- Method and an apparatus for fixing toner to a printing sheet or web with a laser beam26 Dec 1995US 5,479,200 ASony Corporation
Most cited
By later US patents
- Deformable mirror electrostatic printer377US 4,571,603 ATexas Instruments Incorporated · 1986
- Light modulator using large area light sources132US 5,049,901 ACreo Products Inc. · 1991
- Recording member and process for recording97US 4,069,487 ACanon Kabushiki Kaisha · 1978
- Astigmatizer for laser recording and reproducing system74US 3,983,317 ATeletype Corporation · 1976
- Ablative optical recording medium55US 4,023,185 ARCA Corporation · 1977