G01D 5/35383
Using multiple sensor devices using multiplexing techniques
Official title: {using multiple sensor devices using multiplexing techniques}
G01D5/35383 (Using multiple sensor devices using multiplexing techniques) appears on 450 US grants and 351 published applications in this corpus.
Search patents in G01D- Granted patents
- 450
- Published applications
- 351
- Assignees
- 234
- Inventors
- 850
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 14 | 4 |
| 2002 | 10 | 7 |
| 2003 | 10 | 9 |
| 2004 | 14 | 20 |
| 2005 | 9 | 7 |
| 2006 | 18 | 26 |
| 2007 | 11 | 19 |
| 2008 | 14 | 20 |
| 2009 | 10 | 10 |
| 2010 | 10 | 11 |
| 2011 | 10 | 8 |
| 2012 | 7 | 12 |
| 2013 | 11 | 17 |
| 2014 | 19 | 19 |
| 2015 | 13 | 19 |
| 2016 | 17 | 13 |
| 2017 | 18 | 13 |
| 2018 | 19 | 19 |
| 2019 | 17 | 22 |
| 2020 | 18 | 11 |
| 2021 | 14 | 19 |
| 2022 | 13 | 12 |
| 2023 | 10 | 11 |
| 2024 | 14 | 12 |
| 2025 | 10 | 4 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Massive submarine monitoring BOTDA system based on mesh multi-stage remote pump amplification8 Sep 2026US 12,729,987 B2Jiangsu Shenyuan Marine Information Technology and Equipment Innovation Center Co., Ltd.
- Optical path testing device and optical path testing method11 Aug 2026US 12,704,403 B2NTT, Inc.
- Optical fiber sensing device and method4 Aug 2026US 12,698,987 B2NTT, Inc.
- Fiber-optical sensor system for data to facilitate, plan, localize, monitor, or confirm ablation procedures8 Oct 2026US 2026/0306158 A1
- Optical time-domain reflectometer, and method for eliminating interference fading8 Oct 2026US 2026/0309523 A1Accelink Technologies Co., Ltd.
- Massive submarine monitoring botda system based on mesh multi-stage remote pump amplification2 Jul 2026US 2026/0185855 A1Jiangsu Shenyuan Marine Information Technology and Equipment Innovation Center Co., Ltd.
- Optical fiber sensing device and method4 Jun 2026US 2026/0153365 A1NTT, Inc.
- Subsea fiber optic sensor assemblies and related methods5 Mar 2026US 2026/0063681 A1OneSubsea IP UK Limited
Most cited
By later US patents
- Fiber optic position and/or shape sensing based on rayleigh scatter344US 7,772,541 B2Luna Innnovations Incorporated · 2010
- Reduced noise fiber optic towed array and method of using same240US 5,345,522 AHughes Aircraft Company · 1994
- Apparatus and method for measuring strain in bragg gratings204US 5,798,521 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1998
- Multi-parameter fiber optic sensor for use in harsh environments184US 5,892,860 ACiDRA Corporation · 1999
- Distributed multiplexed optical fiber Bragg grating sensor arrangeement146US 4,996,419 AUnited Technologies Corporation · 1991