G01J 2009/0261
Polarised
Official title: {polarised}
G01J2009/0261 (Polarised) appears on 74 US grants and 53 published applications in this corpus.
Search patents in G01J- Granted patents
- 74
- Published applications
- 53
- Assignees
- 67
- Inventors
- 194
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 5 | 5 |
| 2007 | 5 | 6 |
| 2008 | 4 | 1 |
| 2009 | 4 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 6 |
| 2021 | 4 | 1 |
| 2022 | 3 | 9 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 4 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical wavelength measuring device using absorption-type optical fiber-based multiple optical fiber filter module, optical sensor system having the same, and optical measurement method29 Sep 2026US 12,747,989 B2Six Fiber Systems Inc.
- Prism-free differential interference contrast microscope with tunable beam shear distance8 Sep 2026US 12,730,010 B2Board of Regents, The University of Texas System
- Dispersion measurement device and method based on franson second-order quantum interference technology6 Jan 2026US 12,516,988 B2National Time Service Center, Chinese Academy of Sciences
- Phase difference measuring device, beam output apparatus and phase difference measuring method2 Sep 2025US 12,405,168 B2Institute for Laser Technology
- Device and method for phase imaging and element detection based on wavefront modulation29 Jul 2025US 12,372,414 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Polarimetric phase imaging13 Aug 2026US 2026/0235445 A1Centre National De La Recherche Scientifique
- Volumetric metaoptics for multi-dimensional wavefront sensing5 Mar 2026US 2026/0063474 A1California Institute of Technology
- Method and apparatus for characterizing thin films26 Feb 2026US 2026/0056059 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Optical Polarization Diversity Receiver19 Jun 2025US 2025/0198850 A1Lightel Technologies, Inc.
- High speed optical frequency measurement device8 May 2025US 2025/0146881 A1Lumentum Technology UK Limited
Most cited
By later US patents
- Method and apparatus for simultaneously measuring a plurality of spectral wavelengths present in electromagnetic radiation189US 4,905,169 AThe United States of America as represented by the United States Department of Energy · 1990
- Inspection method and apparatus for inspecting a particle, if any, on a substrate having a pattern97US 5,486,919 ACanon Kabushiki Kaisha · 1996
- Homodyne interferometric receiver and calibration method having improved accuracy and functionality66US 5,663,793 AZygo Corporation · 1997
- Measurement of size and refractive index of particles using the complex forward-scattered electromagnetic field49US 5,037,202 AInternational Business Machines Corporation · 1991
- Method and apparatus for two-wavelength interferometry with optical heterodyne processes and use for position or range finding34US 4,907,886 AWild Heerburgg, AG · 1990