H03K 17/9525
Controlled by an oscillatory signal
Official title: {controlled by an oscillatory signal (H03K17/9537 takes precedence)}
H03K17/9525 (Controlled by an oscillatory signal) appears on 45 US grants and 51 published applications in this corpus.
Search patents in H03K- Granted patents
- 45
- Published applications
- 51
- Assignees
- 40
- Inventors
- 111
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 3 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 4 |
| 2014 | 0 | 1 |
| 2015 | 6 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 6 | 4 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 3 |
| 2025 | 1 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inductive proximity switch and method for sensing objects17 Feb 2026US 12,555,715 B2Turck Holding GmbH
- Inductive proximity switch and method of operation of an inductive proximity switch21 Oct 2025US 12,451,884 B2Turck Holdings GmbH
- Method and apparatus for identifying when an individual is in proximity to an object14 May 2024US 11,982,403 B2Strata Products Worldwide, LLC
- Integrated circuit package with internal circuitry to detect external component parameters and parasitics16 Apr 2024US 11,959,962 B2QUALCOMM Incorporated
- Passive inductive proximity sensor array signal processing circuit21 Nov 2023US 11,822,035 B2GE Aviation Systems LLC
- Sensor element9 Apr 2026US 2026/0098747 A1Balluff GmbH
- Proximity sensor1 Jan 2026US 2026/0002797 A1Keyence Corporation
- Flat-type proximity sensor18 Dec 2025US 2025/0385671 A1Keyence Corporation
- Inductive proximity sensor, sensor system including inductive proximity sensors and method for operating such a sensor system25 Sep 2025US 2025/0298166 A1Pepperl + Fuchs GmbH
- System and method for trailer tandem lock-state detection22 May 2025US 2025/0164287 A1R. A. Phillips Industries, Inc.
Most cited
By later US patents
- Metal detector having digital signal processing48US 4,709,213 AGarrett Electronics, Inc. · 1987
- Inductive proximity sensor with periodic switching for sensing the presence of objects28US 5,498,958 ADetra SA · 1996
- Metal detection system28US 5,521,583 ARanger Security Detectors, Inc. · 1996
- Inductive proximity sensor and position transducer with a passive scale24US 5,233,294 A1993
- Eddy current proximity sensing means and method useful for determining throttle position23US 5,247,253 ACurtis Instruments, Inc. · 1993