G01B 9/02025
Interference between three or more discrete surfaces
Official title: {Interference between three or more discrete surfaces}
G01B9/02025 (Interference between three or more discrete surfaces) appears on 38 US grants and 44 published applications in this corpus.
Search patents in G01B- Granted patents
- 38
- Published applications
- 44
- Assignees
- 32
- Inventors
- 87
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 5 |
| 2013 | 1 | 3 |
| 2014 | 5 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 6 |
| 2019 | 6 | 4 |
| 2020 | 3 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for determining the position of an element of an optical system in an assembly for processing or measuring an object, as well as the position of said object relative to said assembly, by parallel interferometric measurements13 May 2025US 12,298,131 B2ADIGE S.p.A.
- Optical pressure sensor assembly15 Aug 2023US 11,723,538 B2Avinger, Inc.
- Optical interference imaging device and its application1 Mar 2022US 11,262,183 B2Apollo Medical Optics, Ltd.
- Optical characteristic measuring device and optical characteristic measuring method15 Jun 2021US 11,035,782 B2National University Corporation Kagawa University
- Methods and apparatus for high resolution imaging with reflectors at staggered depths beneath sample25 May 2021US 11,016,309 B2Massachusetts Institute of Technology
- Distance Measuring Device and Distance Measuring Method5 Feb 2026US 2026/0036416 A1Hitachi High-Tech Corporation
- Method and system for determining the position of an element of an optical system in an assembly for processing or measuring an object, as well as the position of said object relative to said assembly, by parallel interferometric measurements19 Jan 2023US 2023/0013339 A1ADIGE S.p.A.
- Optical pressure sensor assembly10 Feb 2022US 2022/0039658 A1Avinger, Inc.
- Optical characteristic measuring device and optical characteristic measuring method10 Sep 2020US 2020/0284717 A1National University Corporation Kagawa University
- Interference imaging device and its application27 Aug 2020US 2020/0271436 A1Apollo Medical Optics, Ltd.
Most cited
By later US patents
- Optical pressure sensor assembly48US 10,932,670 B2Avinger, Inc. · 2021
- Apparatus and method for measuring digital imager, package and wafer bow and deviation from flatness14US 6,724,487 B2Eastman Kodak Company · 2004
- Method for biomolecular sensing and system thereof13US 7,292,349 B2University of Rochester · 2007
- Spectral domain phase microscopy (SDPM) dual mode imaging systems and related methods and computer program products13US 7,554,669 B2Bioptigen, Inc. · 2009
- Photomechanical positioning and stabilization method and devices using optical fibers and feedback11US 5,682,447 AWashington State University Research Foundation · 1997