G01B 9/02058
By particular optical compensation or alignment elements
Official title: {by particular optical compensation or alignment elements, e.g. dispersion compensation}
G01B9/02058 (By particular optical compensation or alignment elements) appears on 129 US grants and 136 published applications in this corpus.
Search patents in G01B- Granted patents
- 129
- Published applications
- 136
- Assignees
- 97
- Inventors
- 310
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 5 |
| 2004 | 5 | 1 |
| 2005 | 2 | 4 |
| 2006 | 4 | 10 |
| 2007 | 3 | 5 |
| 2008 | 5 | 8 |
| 2009 | 7 | 3 |
| 2010 | 3 | 1 |
| 2011 | 3 | 4 |
| 2012 | 3 | 13 |
| 2013 | 5 | 8 |
| 2014 | 7 | 12 |
| 2015 | 9 | 4 |
| 2016 | 7 | 5 |
| 2017 | 7 | 10 |
| 2018 | 8 | 5 |
| 2019 | 3 | 2 |
| 2020 | 4 | 3 |
| 2021 | 3 | 4 |
| 2022 | 4 | 5 |
| 2023 | 3 | 3 |
| 2024 | 3 | 12 |
| 2025 | 3 | 4 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interferometer for carrying out an optical coherence tomography4 Aug 2026US 12,698,958 B2Heidelberg Engineering GmbH
- Stackable and/or nestable box19 May 2026US 12,631,438 B2Fami S.R.L.
- Optical fiber sensor utilizing faraday rotator mirrors and measuring system using the same12 May 2026US 12,624,973 B2Hakusan Inc.
- Bulk glass interferometer design with dispersion for complex conjugate resolution and related aspects21 Apr 2026US 12,607,450 B2Leica Microsystems Nc, Inc.
- Optical coherence tomography (OCT) system with a multi-pass dispersion compensation cell27 Jan 2026US 12,535,309 B2University of Southern California
- White light interferometer and method of adjusting interference optical system23 Apr 2026US 2026/0110530 A1Mitutoyo Corporation
- Shape profile measurement device, shape profile measurement method, and semiconductor manufacturing method including the same16 Apr 2026US 2026/0104244 A1Korea Advanced Institute of Science and Technology
- Measuring device based on a combination of optical 2d and 3d image capturing methods1 Jan 2026US 2026/0006167 A1
- Method for the interferometric determination of the surface shape of a test object18 Dec 2025US 2025/0383198 A1Carl Zeiss SMT GmbH
- Path length matching arms of an interferometer14 Aug 2025US 2025/0257990 A1Quantinuum LLC
Most cited
By later US patents
- Optical mapping apparatus with adjustable depth resolution251US 5,975,697 AOTI Ophthalmic Technologies Inc. · 1999
- Method to suppress artifacts in frequency-domain optical coherence tomography146US 7,330,270 B2Carl Zeiss Meditec AG · 2008
- Apparatus and method for interferometric measurement of a sample70US 7,982,881 B2Carl Zeiss Meditec AG · 2011
- Fiber-coupled, high-speed, angled-dual-axis optical coherence scanning microscopes60US 6,441,356 B1Optical Biopsy Technologies, Inc. · 2002
- Optical mapping apparatus with optimized OCT configuration56US 6,927,860 B2OTI Ophthalmic Technologies Inc. · 2005