G01D 5/35367
Using reflected light other than backscattered to detect the measured quantity
Official title: {using reflected light other than backscattered to detect the measured quantity}
G01D5/35367 (Using reflected light other than backscattered to detect the measured quantity) appears on 43 US grants and 52 published applications in this corpus.
Search patents in G01D- Granted patents
- 43
- Published applications
- 52
- Assignees
- 43
- Inventors
- 122
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 3 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 3 |
| 2016 | 7 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 1 |
| 2021 | 2 | 6 |
| 2022 | 2 | 3 |
| 2023 | 4 | 1 |
| 2024 | 2 | 4 |
| 2025 | 4 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bragg wavelength spectral interrogation device13 Jan 2026US 12,523,503 B2Safran
- Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures6 Jan 2026US 12,516,964 B2EmpNia Inc.
- Sensing device2 Dec 2025US 12,488,951 B2Weinert Industries AG
- Optical fiber sensing25 Mar 2025US 12,259,263 B2University of Southampton
- Method and apparatus for real time respiratory gating signal generation and detection of body deformation using embedded fiber bragg gratings28 Jan 2025US 12,209,891 B2EmpNia Inc.
- Monitoring one or more objects using an optical fiber for changes in condition thereof23 Jul 2026US 2026/0210741 A1
- Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures16 Apr 2026US 2026/0104276 A1EmpNia Inc.
- Method and apparatus for real time respiratory gating signal generation and detection of body deformation using embedded fiber bragg gratings29 May 2025US 2025/0172414 A1EmpNia Inc.
- Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures29 May 2025US 2025/0172415 A1EmpNia Inc.
- Pinch detection using real-time optical time domain reflectometry17 Apr 2025US 2025/0123128 A1EXFO Inc.
Most cited
By later US patents
- Optical fiber sensor32US 4,770,047 APhotonetics · 1988
- Fiber optic pressure sensor26US 7,149,374 B2The United States of America as represented by the Secretary of the Navy · 2006
- Fibre optic distributed sensing22US 9,435,668 B2Optasense Holdings Limited · 2016
- Apparatus for deriving measurement signals from fibre optic distributed sensors20US 9,909,903 B2Optasense Holdings Limited · 2018
- Body shape, position, and posture recognition suit with multi-core optical shape sensing fiber9US 9,304,018 B2Intuitive Surgical Operations, Inc. · 2016