G02B 6/02052
Comprising optical elements other than gratings
Official title: {comprising optical elements other than gratings, e.g. filters (comprising gratings G02B6/02057)}
G02B6/02052 (Comprising optical elements other than gratings) appears on 228 US grants and 191 published applications in this corpus.
Search patents in G02B- Granted patents
- 228
- Published applications
- 191
- Assignees
- 157
- Inventors
- 523
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 2 |
| 2002 | 12 | 13 |
| 2003 | 13 | 11 |
| 2004 | 9 | 10 |
| 2005 | 8 | 7 |
| 2006 | 8 | 5 |
| 2007 | 11 | 6 |
| 2008 | 6 | 6 |
| 2009 | 0 | 5 |
| 2010 | 3 | 7 |
| 2011 | 7 | 9 |
| 2012 | 7 | 5 |
| 2013 | 6 | 2 |
| 2014 | 6 | 8 |
| 2015 | 5 | 9 |
| 2016 | 7 | 6 |
| 2017 | 12 | 7 |
| 2018 | 2 | 9 |
| 2019 | 10 | 11 |
| 2020 | 8 | 12 |
| 2021 | 9 | 10 |
| 2022 | 12 | 6 |
| 2023 | 12 | 12 |
| 2024 | 4 | 5 |
| 2025 | 3 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber system for generating a side-emitting scattered laser radiation from a coupled optical laser radiation, and associated laser system25 Aug 2026US 12,717,102 B2Laserline Gesellschaft Fur Entwicklung Und Vertrieb Von Diodenlasern Mbh
- Intelligent panel system18 Aug 2026US 12,710,601 B2Go!Foton Holdings, Inc.
- Wavelength reference having repeating spectral features and unique spectral features24 Feb 2026US 12,560,754 B2II-Vi Delaware, Inc.
- Surface coating for optical emitter components27 Jan 2026US 12,535,621 B2Lumentum Operations LLC
- Systems and methods to control cross-talk of an optical fiber-based sensing module7 Oct 2025US 12,436,647 B2Apple Inc.
- Fiber assembly13 Aug 2026US 2026/0235834 A1Fujikura Ltd.
- Strong, fatigue-resistant optical fiber with enhanced side irradiation23 Jul 2026US 2026/0211174 A1
- Wavelength reference having repeating spectral features and unique spectral features4 Jun 2026US 2026/0153669 A1II-Vi Delaware, Inc.
- Fabry-perot cavity fabrication using shadow masking5 Mar 2026US 2026/0063847 A1Government of the United States as Represented by the Secretary of the Air Force
- Highly flexible and distributed strain-sensing optical fiber and system using the same14 Aug 2025US 2025/0258331 A1New Mexico Tech University Research Park Corporation
Most cited
By later US patents
- Temperature stabilization of tapered fiber optic components190US 6,658,182 B1ITF Optical Technologies Inc. · 2003
- Methods and apparatus for filtering an optical fiber165US 6,222,970 B1Cirrex Corp. · 2001
- Method and apparatus for improved fiber optic light management147US 5,953,477 AVisionex, Inc. · 1999
- Optical fiber diffuser91US 6,398,778 B1Photonics Research Ontario · 2002
- Method and apparatus for analyzing a test material by inducing and detecting light-matter interactions81US 6,370,406 B1Cirrex Corp. · 2002