G01D 5/35338
Using other arrangements than interferometer arrangements
Official title: {using other arrangements than interferometer arrangements}
G01D5/35338 (Using other arrangements than interferometer arrangements) appears on 876 US grants and 1,026 published applications in this corpus.
Search patents in G01D- Granted patents
- 876
- Published applications
- 1,026
- Assignees
- 460
- Inventors
- 1,717
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 7 |
| 2003 | 5 | 8 |
| 2004 | 13 | 10 |
| 2005 | 7 | 15 |
| 2006 | 15 | 19 |
| 2007 | 17 | 20 |
| 2008 | 18 | 23 |
| 2009 | 14 | 17 |
| 2010 | 16 | 31 |
| 2011 | 12 | 25 |
| 2012 | 21 | 29 |
| 2013 | 18 | 33 |
| 2014 | 22 | 35 |
| 2015 | 34 | 36 |
| 2016 | 41 | 40 |
| 2017 | 38 | 60 |
| 2018 | 47 | 51 |
| 2019 | 51 | 63 |
| 2020 | 64 | 61 |
| 2021 | 53 | 75 |
| 2022 | 50 | 74 |
| 2023 | 54 | 77 |
| 2024 | 55 | 89 |
| 2025 | 67 | 65 |
| 2026 | 50 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multispan optical fiber system and techniques for improved distributed acoustic sensing6 Oct 2026US 12,754,065 B2Subcom, LLC
- Method and device for measuring a temperature and/or a strain in an optical fiber22 Sep 2026US 12,742,665 B2Eoss SA
- Post-processing method to extend the functional range of optical backscatter reflectometry in extreme environments22 Sep 2026US 12,742,691 B2UT-Battelle, LLC
- Optical fiber-based tsunami warning system using submarine telecommunication cables15 Sep 2026US 12,736,375 B2California Institute of Technology
- Machine logic multi-phase metering using distributed acoustic sensing data8 Sep 2026US 12,729,985 B2ConocoPhillips Company
- Analytical device and optical fiber sensing method8 Oct 2026US 2026/0309520 A1NTT, Inc.
- Apparatus and method for distributed acoustic sensing8 Oct 2026US 2026/0309521 A1Alcatel Submarine Networks
- Distributed optical fibre sensor8 Oct 2026US 2026/0309522 A1Viavi Solutions Inc.
- Optical time-domain reflectometer, and method for eliminating interference fading8 Oct 2026US 2026/0309523 A1Accelink Technologies Co., Ltd.
- Optical fiber sensing system, optical fiber sensing device, and breakage detection method1 Oct 2026US 2026/0298674 A1NEC Corporation
Most cited
By later US patents
- Fiber optic sensor for precision 3-D position measurement324US 6,888,623 B2Dynamic Technology, Inc. · 2005
- Fiber optic position and shape sensing device and method relating thereto229US 7,781,724 B2Luna Innovations Incorporated · 2010
- Fiber optic sensing techniques in laser medicine187US 5,928,222 A1999
- Variable coupler fiberoptic sensor143US 4,634,858 ASperry Corporation · 1987
- Method for measuring volumetric changes of object134US 9,360,304 B2Neubrex Co., Ltd. · 2016