G01D 5/35351
Using other means to detect the measured quantity
Official title: {using other means to detect the measured quantity}
G01D5/35351 (Using other means to detect the measured quantity) appears on 27 US grants and 22 published applications in this corpus.
Search patents in G01D- Granted patents
- 27
- Published applications
- 22
- Assignees
- 38
- Inventors
- 91
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
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| 1995 | 2 | 0 |
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| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber sensing system, optical fiber sensing method, and optical fiber sensing apparatus8 Jul 2025US 12,352,619 B2NEC Corporation
- Distributed fiber optic sensing systems and methods13 Feb 2024US 11,898,900 B1Cable Television Laboratories, Inc.
- Apparatus and method for detecting composite material damage due to impact by using distributed optical fibers24 Oct 2023US 11,796,406 B2Korea Research Institute of Standards and Science
- System and method for fiber sensing6 Jun 2023US 11,668,590 B2Alibaba Group Holding Limited
- Optical fiber sensor and optical fiber sensor system8 Dec 2020US 10,859,408 B2NEC Corporation
- High-Sensitivity Forward-Transmission Vibration Sensing for Real-World Urban Fiber Infrastructure17 Sep 2026US 2026/0276412 A1NEC Laboratories America, Inc.
- Methods and systems for distributed fiber optic sensing2 Oct 2025US 2025/0305857 A1Fiber Sense Limited
- Fibre Optic Sensing15 Aug 2024US 2024/0271970 A1Optasense Holdings Limited
- Optical fiber sensing system, optical fiber sensing method, and optical fiber sensing apparatus13 Apr 2023US 2023/0112149 A1NEC Corporation
- System and method for detecting vibrations in the periphery of an optical fibre26 May 2022US 2022/0163377 A1Hutek Inc SAS
Most cited
By later US patents
- Fiber-optic transmission sensor with modulator25US 5,471,546 AABB Research Ltd. · 1995
- Detection of stress applied to an optical fiber21US 5,109,443 ABritish Telecommunication public limited company · 1992
- Modal domain optical fiber sensors20US 4,854,706 AVirginia Tech Intellectual Properties, Inc. · 1989
- Multi-mode optical fiber sensor and method18US 4,863,270 ASimmonds Precision Products, Inc. · 1989
- Fiber-optical pressure sensor with contacting lightwave conductors17US 5,004,912 AU. S. Philips Corporation · 1991