G02B 17/004
Systems comprising a plurality of reflections between two or more surfaces
Official title: {Systems comprising a plurality of reflections between two or more surfaces, e.g. cells, resonators (multipass arrangements for optical cuvettes G01N21/031; laser resonators H01S3/05)}
G02B17/004 (Systems comprising a plurality of reflections between two or more surfaces) appears on 220 US grants and 257 published applications in this corpus.
Search patents in G02B- Granted patents
- 220
- Published applications
- 257
- Assignees
- 173
- Inventors
- 530
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 4 |
| 2006 | 4 | 6 |
| 2007 | 4 | 7 |
| 2008 | 4 | 7 |
| 2009 | 2 | 8 |
| 2010 | 6 | 12 |
| 2011 | 13 | 7 |
| 2012 | 10 | 8 |
| 2013 | 2 | 8 |
| 2014 | 7 | 5 |
| 2015 | 6 | 8 |
| 2016 | 9 | 12 |
| 2017 | 9 | 15 |
| 2018 | 16 | 24 |
| 2019 | 24 | 17 |
| 2020 | 17 | 20 |
| 2021 | 9 | 14 |
| 2022 | 13 | 19 |
| 2023 | 7 | 15 |
| 2024 | 12 | 12 |
| 2025 | 16 | 8 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optical force sensor device with reflective displacement measurement16 Jun 2026US 12,656,196 B2Sony Group Corporation
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- Optical lens, camera module, and electronic device9 Jul 2026US 2026/0194794 A1Huawei Technologies Co., Ltd.
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- Optical enhancement cavity with a cavity dumper device for treatment of nuclear waste4 Jun 2026US 2026/0155271 A1Blue Laser Fusion, Inc.
Most cited
By later US patents
- Optical device and virtual image display device308US 7,418,170 B2Sony Corporation · 2008
- Optical device and virtual image display device208US 7,747,113 B2Sony Corporation · 2010
- Image display device136US 8,213,065 B2Sony Corporation · 2012
- Optical device, and virtual image display device95US 8,396,339 B2Sony Corporation · 2013
- Optical device, and virtual image display device94US 8,023,783 B2Sony Corporation · 2011