H03K 2217/9401
Calibration techniques
H03K2217/9401 (Calibration techniques) appears on 283 US grants and 293 published applications in this corpus.
Search patents in H03K- Granted patents
- 283
- Published applications
- 293
- Assignees
- 208
- Inventors
- 562
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 6 | 4 |
| 2004 | 5 | 5 |
| 2005 | 4 | 6 |
| 2006 | 6 | 5 |
| 2007 | 3 | 5 |
| 2008 | 2 | 12 |
| 2009 | 6 | 9 |
| 2010 | 7 | 6 |
| 2011 | 8 | 9 |
| 2012 | 13 | 20 |
| 2013 | 9 | 8 |
| 2014 | 11 | 16 |
| 2015 | 11 | 12 |
| 2016 | 17 | 13 |
| 2017 | 16 | 18 |
| 2018 | 15 | 22 |
| 2019 | 32 | 26 |
| 2020 | 17 | 21 |
| 2021 | 24 | 20 |
| 2022 | 11 | 16 |
| 2023 | 17 | 13 |
| 2024 | 12 | 10 |
| 2025 | 10 | 10 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Detection module, interface systems and method for detecting interactions of a user with a living plant and communicating control signals3 Mar 2026US 12,566,201 B2Arkyne Technologies S.L.
- Data processing method and assembly of a seat and a controller23 Dec 2025US 12,503,022 B2FAURECIA Sièges d'Automobile
- Capacitive sensor device with drift compensation18 Nov 2025US 12,474,185 B2Semtech Corporation
- Baseline calculation for sensor system4 Nov 2025US 12,463,643 B2Cirrus Logic, Inc.
- Proximity detection method and circuit thereof14 Oct 2025US 12,445,129 B2Sensortek Technology Corp.
- Device for detecting user operation on electrocapacitive sensor23 Jul 2026US 2026/0213750 A1Alps Alpine Co., Ltd.
- Capacitive Sensor Device with Drift Compensation29 Jan 2026US 2026/0029253 A1Semtech Corporation
- Method for setting temperature compensation for a plurality of proximity sensors of the same kind18 Sep 2025US 2025/0290775 A1Optosys SA
- Inductive proximity sensor with temperature stabilization4 Sep 2025US 2025/0277679 A1Optosys SA
- Drift suppression method, proximity sensor and wireless device4 Sep 2025US 2025/0277681 A1Semtech Corporation
Most cited
By later US patents
- Touch sensor and control circuit therefor717US 5,594,222 AIntegrated Controls · 1997
- Capacitive sensor systems and methods with increased resolution and automatic calibration277US 6,940,291 B1iRobot Corporation · 2005
- Capacitive sensor systems and methods with increased resolution and automatic calibration261US 6,661,239 B1iRobot Corporation · 2003
- Touch detection techniques for capacitive touch sense systems201US 8,040,142 B1Cypress Semiconductor Corporation · 2011
- Proximity/touch detector and calibration circuit154US 6,583,676 B2Apple Computer, Inc. · 2003