G01M 11/334
With light chopping means
Official title: {with light chopping means}
G01M11/334 (With light chopping means) appears on 11 US grants and 8 published applications in this corpus.
Search patents in G01M- Granted patents
- 11
- Published applications
- 8
- Assignees
- 11
- Inventors
- 43
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber evaluation method and optical fiber evaluation apparatus23 Jan 2024US 11,879,803 B2Nippon Telegraph and Telephone Corporation
- Apparatuses and methods for analyzing multiple optical signals in parallel7 Nov 2023US 11,808,661 B1Intel Corporation
- Patch cord polarity detector20 Apr 2021US 10,983,027 B2Photonics Planar Integration Technology Inc
- Optical fiber distributed monitoring system and method30 Jun 2020US 10,697,853 B2Laser Institute, Shandong Academy of Sciences
- Spatial-mode optical power measurement method and apparatus5 Dec 2017US 9,835,520 B2Sumitomo Electric Industries, Ltd.
- Method for verifying operation of an optical fiber monitoring system14 May 2026US 2026/0133092 A1
- Apparatuses and methods for analyzing multiple optical signals in parallel9 Nov 2023US 2023/0358637 A1Intel Corporation
- Optical fiber evaluation method and optical fiber evaluation apparatus11 May 2023US 2023/0144218 A1Nippon Telegraph and Telephone Corporation
- Patch cord polarity detector6 Aug 2020US 2020/0249122 A1Photonics Planar Integration Technology Inc
- Optical Fiber Distributed Monitoring System and Method20 Feb 2020US 2020/0056959 A1Laser Institute, Shandong Academy of Sciences
Most cited
By later US patents
- Method and apparatus for measuring polarization mode dispersion in optical devices44US 5,227,623 AHewlett-Packard Company · 1993
- Optical fiber fabrication process comprising determining mode field radius and cut-off wavelength of single mode optical fibers8US 4,552,578 AAT&T Bell Laboratories · 1985
- Method and apparatus for analyzing the characteristics of an optical circuit7US 5,596,440 AHewlett-Packard Company · 1997
- Method and apparatus for measuring single mode fiber mode field radius4US 4,636,071 ANorthern Telecom Limited · 1987
- Signal generator for aligning optical fibers3US 4,624,562 ABICC Public Limited Company · 1986