G01D 5/35345
Using amplitude variations to detect the measured quantity
Official title: {using Amplitude variations to detect the measured quantity}
G01D5/35345 (Using amplitude variations to detect the measured quantity) appears on 111 US grants and 77 published applications in this corpus.
Search patents in G01D- Granted patents
- 111
- Published applications
- 77
- Assignees
- 88
- Inventors
- 230
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 3 |
| 2004 | 5 | 2 |
| 2005 | 1 | 2 |
| 2006 | 4 | 2 |
| 2007 | 3 | 5 |
| 2008 | 4 | 4 |
| 2009 | 2 | 5 |
| 2010 | 5 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 6 |
| 2013 | 5 | 4 |
| 2014 | 2 | 3 |
| 2015 | 0 | 2 |
| 2016 | 7 | 2 |
| 2017 | 1 | 5 |
| 2018 | 6 | 9 |
| 2019 | 6 | 5 |
| 2020 | 6 | 3 |
| 2021 | 1 | 1 |
| 2022 | 3 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems for strain detection7 Nov 2024US 2024/0369430 A1Organic Robotics Corporation
- Locating disturbances in optical fibres13 Jun 2024US 2024/0195499 A1Tampnet AS
- Sensing device18 Jan 2024US 2024/0019280 A1Weinert Industries AG
Most cited
By later US patents
- Variable coupler fiberoptic sensor143US 4,634,858 ASperry Corporation · 1987
- Optical fiber long period sensor having a reactive coating122US 5,864,641 AF&S, Inc. · 1999
- Optical flex sensor113US 4,542,291 AVPL Research, Inc. · 1985
- Optical waveguide sensor arrangement having guided modes-non guided modes grating coupler108US 5,641,956 AF&S, Inc. · 1997
- Position sensor103US 7,415,173 B2Nokia Corporation · 2008