G01B 2290/15
Cat eye, i.e. reflection always parallel to incoming beam
G01B2290/15 (Cat eye, i.e. reflection always parallel to incoming beam) appears on 104 US grants and 77 published applications in this corpus.
Search patents in G01B- Granted patents
- 104
- Published applications
- 77
- Assignees
- 56
- Inventors
- 176
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 4 |
| 2003 | 1 | 11 |
| 2004 | 6 | 3 |
| 2005 | 8 | 8 |
| 2006 | 6 | 8 |
| 2007 | 8 | 3 |
| 2008 | 9 | 10 |
| 2009 | 7 | 5 |
| 2010 | 3 | 4 |
| 2011 | 5 | 1 |
| 2012 | 4 | 7 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stage device, lithography apparatus, and article manufacturing method12 Aug 2025US 12,386,274 B2Canon Kabushiki Kaisha
- Spatial accuracy correction method and apparatus21 Jun 2022US 11,366,447 B2Mitutoyo Corporation
- Arrangement and method for robust single-shot interferometry25 Jan 2022US 11,231,269 B2Universität Stuttgart
- Interferometric position sensor23 Feb 2021US 10,928,192 B2Mbda UK Limited
- Position detection method and optical module11 Feb 2020US 10,557,755 B2Hamamatsu Photonics K.K.
- Line-field OCT System with Multi Transverse Mode Laser22 May 2025US 2025/0164234 A1
- Relative intensity noise Cat's-eye swept source laser for OCT and spectroscopy19 Dec 2024US 2024/0418497 A1
- Method for simultaneously measuring multi dof ges by laser and system therefor18 May 2023US 2023/0152452 A1Beijing Jiaotong University
- Stage device, lithography apparatus, and article manufacturing method8 Sep 2022US 2022/0283518 A1Canon Kabushiki Kaisha
- Arrangement and Method for Robust Single-Shot Interferometry31 Dec 2020US 2020/0408505 A1Universität Stuttgart
Most cited
By later US patents
- Differential interferometer system and lithographic step-and-scan apparatus provided with such a system426US 6,046,792 AU. S. Philips Corporation · 2000
- Optical coherence tomography corneal mapping apparatus390US 5,491,524 ACarl Zeiss AG · 1996
- Optical coherence tomography with new interferometer363US 6,053,613 ACarl Zeiss AG · 2000
- Method and apparatus for optical coherence tomographic fundus imaging without vignetting131US 5,537,162 ACarl Zeiss AG · 1996
- Optical coherence tomography implementation apparatus and method of use84US 7,929,148 B2Volcano Corporation · 2011