G01B 11/2531
Using several gratings, projected with variable angle of incidence on the object
Official title: {using several gratings, projected with variable angle of incidence on the object, and one detection device}
G01B11/2531 (Using several gratings, projected with variable angle of incidence on the object) appears on 87 US grants and 109 published applications in this corpus.
Search patents in G01B- Granted patents
- 87
- Published applications
- 109
- Assignees
- 57
- Inventors
- 187
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 7 |
| 2011 | 4 | 6 |
| 2012 | 5 | 1 |
| 2013 | 3 | 8 |
| 2014 | 4 | 14 |
| 2015 | 4 | 7 |
| 2016 | 10 | 7 |
| 2017 | 7 | 3 |
| 2018 | 8 | 5 |
| 2019 | 4 | 3 |
| 2020 | 6 | 11 |
| 2021 | 4 | 7 |
| 2022 | 4 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 3 |
| 2025 | 3 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Depth sensor device and method for operating a depth sensor device10 Sep 2026US 2026/0266598 A1Sony Semiconductor Solutions Corporation
- 3d scanner including a set of projectors projecting an interleaved pattern6 Aug 2026US 2026/0227181 A1Creaform Inc.
- Topographic measuring device and topographic measurement method29 May 2025US 2025/0172383 A1Insidix
- Collimating array for an optical sensing device1 May 2025US 2025/0137775 A1Spectricity
- Camera device13 Feb 2025US 2025/0052564 A1LG Innotek Co., Ltd.
Most cited
By later US patents
- Method and device for carrying out optical pick up94US 9,039,418 B1OraMetrix, Inc. · 2015
- Apparatus and methods for contour measurement using movable sources70US 6,031,612 AMassachusetts Institute of Technology · 2000
- Apparatus and methods for surface contour measurement64US 6,690,474 B1Massachusetts Institute of Technology · 2004
- Method and apparatus for non-contact measuring of object surfaces46US 5,135,308 ACarl-Zeiss-Stiftung · 1992
- System for determining the topography of a curved surface43US 5,406,342 AEuclid Medical Instruments · 1995