G01L 9/007
Using variations in inductance
Official title: {using variations in inductance}
G01L9/007 (Using variations in inductance) appears on 142 US grants and 97 published applications in this corpus.
Search patents in G01L- Granted patents
- 142
- Published applications
- 97
- Assignees
- 116
- Inventors
- 345
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 5 |
| 2006 | 4 | 5 |
| 2007 | 3 | 1 |
| 2008 | 4 | 6 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 5 |
| 2014 | 4 | 5 |
| 2015 | 2 | 3 |
| 2016 | 4 | 6 |
| 2017 | 7 | 6 |
| 2018 | 5 | 3 |
| 2019 | 3 | 2 |
| 2020 | 3 | 15 |
| 2021 | 6 | 5 |
| 2022 | 4 | 5 |
| 2023 | 6 | 5 |
| 2024 | 7 | 4 |
| 2025 | 2 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Implantable device including pressure sensor25 Feb 2025US 12,235,172 B2Koninklijke Philips N. V.
- Pressure sensor and electrical appliance17 Sep 2026US 2026/0276466 A1Illinois Tool Works Inc.
- Systems and Methods for Simultaneous Measurement of Static Pressure and Dynamic Pressure Pulsation5 Mar 2026US 2026/0063490 A1Saudi Arabian Oil Company
- Pressure sensor and detection device22 Jan 2026US 2026/0022984 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Pressure sensing unit, system and method for remote pressure sensing6 Nov 2025US 2025/0341432 A1Koninklijke Philips N. V.
- Pressure sensing unit, system and method for remote pressure sensing31 Oct 2024US 2024/0361189 A1Koninklijke Philips N. V.
Most cited
By later US patents
- Sensor and transducer apparatus96US 5,589,639 A1996
- Intracranial pressure transducer system89US 4,062,354 A1977
- Disposable and trimmable wireless pressure sensor89US 7,146,861 B1Honeywell International Inc. · 2006
- Sensor and transducer apparatus81US 4,987,783 A1991
- Disposable and trimmable wireless pressure sensor for medical applications80US 7,059,195 B1Honeywell International Inc. · 2006