G02B 2207/117
Adjustment of the optical path length
G02B2207/117 (Adjustment of the optical path length) appears on 90 US grants and 110 published applications in this corpus.
Search patents in G02B- Granted patents
- 90
- Published applications
- 110
- Assignees
- 80
- Inventors
- 260
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 4 | 2 |
| 2013 | 1 | 4 |
| 2014 | 4 | 4 |
| 2015 | 4 | 1 |
| 2016 | 2 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 8 |
| 2019 | 8 | 7 |
| 2020 | 2 | 4 |
| 2021 | 7 | 8 |
| 2022 | 3 | 8 |
| 2023 | 3 | 28 |
| 2024 | 6 | 11 |
| 2025 | 15 | 4 |
| 2026 | 12 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical module1 Sep 2026US 12,724,223 B2Qisda Corporation
- Filter assembly and method of manufacturing same26 May 2026US 12,638,623 B2Kampf Telescope Optics GmbH Dirk Kampf
- Device and method for amplifying a laser pulse19 May 2026US 12,633,713 B2Universität Stuttgart
- Holographic VR display12 May 2026US 12,625,370 B2Meta Platforms Technologies, LLC
- Optical device, display apparatus including same, and method for extending length of optical path12 May 2026US 12,625,384 B2Samsung Electronics Co., Ltd.
- Scope optical system, imaging apparatus, and endoscope system17 Jul 2025US 2025/0231416 A1Sony Group Corporation
- Illumination arrangement for a metrology device and associated method26 Jun 2025US 2025/0207978 A1ASML Netherlands B. V.
- Beam splitter using multi-refractive index layer and defective element detecting device comprising same20 Feb 2025US 2025/0060607 A1Center for Advanced Meta-Materials
- Structures for physical unclonable function using spontaneous chiral symmetry breaking and method of preparing the same2 Jan 2025US 2025/0002787 A1
- Diffraction sheet and method for manufacturing the same, three-dimensional display device, light beam reproduction device, three-dimensional spatial display system, light beam reproduction method, and program12 Dec 2024US 2024/0411066 A1Toppan Inc.
Most cited
By later US patents
- Optical apparatus for varying the lengths of optical path of color component light beams37US 5,134,468 ACanon Kabushiki Kaisha · 1992
- Device for optical interconnection31US 6,266,176 B1The Ohio State University · 2001
- Method and lens arrangement to improve imaging performance of microlithography exposure tool24US 6,069,739 AIntel Corporation · 2000
- Optical time delay control device23US 8,995,038 B1Vescent Photonics, Inc. · 2015
- Dynamic optical compensation for color sequential projection display20US 5,984,478 AInternational Business Machines Corporation · 1999