G01B 9/02012
Using temporal intensity variation
Official title: {using temporal intensity variation}
G01B9/02012 (Using temporal intensity variation) appears on 195 US grants and 193 published applications in this corpus.
Search patents in G01B- Granted patents
- 195
- Published applications
- 193
- Assignees
- 129
- Inventors
- 355
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 1 |
| 2003 | 4 | 5 |
| 2004 | 5 | 8 |
| 2005 | 2 | 10 |
| 2006 | 6 | 17 |
| 2007 | 7 | 8 |
| 2008 | 11 | 9 |
| 2009 | 16 | 11 |
| 2010 | 5 | 19 |
| 2011 | 11 | 11 |
| 2012 | 15 | 16 |
| 2013 | 13 | 6 |
| 2014 | 9 | 7 |
| 2015 | 8 | 7 |
| 2016 | 7 | 4 |
| 2017 | 7 | 7 |
| 2018 | 5 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 11 |
| 2021 | 5 | 6 |
| 2022 | 7 | 4 |
| 2023 | 3 | 4 |
| 2024 | 6 | 8 |
| 2025 | 6 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Interferometric displacement measurement apparatus15 Sep 2026US 12,736,324 B2Oxford University Innovation Limited
- Method and apparatus for coherent spread spectrum optical spectroscopy9 Dec 2025US 12,492,984 B2Ciena Corporation
- Interferometer system, positioning system, a lithographic apparatus, a jitter determination method, and a device manufacturing method25 Nov 2025US 12,481,226 B2ASML Netherlands B. V.
- Optical comb measuring apparatus28 Oct 2025US 12,455,235 B2Advantest Corporation
- High-resolution handheld OCT imaging system13 May 2025US 12,298,133 B2
- Method for driving laser light source and laser interferometer1 Oct 2026US 2026/0298612 A1Seiko Epson Corporation
- Low-snr optical detection technique using destructive interference20 Aug 2026US 2026/0243685 A1Liom Health AG
- Systems, methods, and apparatus for discrete-time coherent ranging6 Aug 2026US 2026/0227496 A1The General Hospital Corporation
- Optical measurement device and method19 Mar 2026US 2026/0078999 A1LMI Technologies Inc.
- Optical displacement sensor arrangement and method of operation29 May 2025US 2025/0172377 A1
Most cited
By later US patents
- Optical mapping apparatus with adjustable depth resolution251US 5,975,697 AOTI Ophthalmic Technologies Inc. · 1999
- Non-invasive method and low-coherence apparatus system analysis and process control245US 6,738,144 B1University of Central Florida · 2004
- Laser-based coordinate measuring device and laser-based method for measuring coordinates198US 7,800,758 B1Faro Laser Trackers, LLC · 2010
- Method for optical coherence tomography imaging with molecular contrast172US 7,075,658 B2Case Western Reserve University · 2006
- Performing selected optical measurements with optical coherence domain reflectometry168US 6,437,867 B2Research Foundation of the City University of New York · 2002