G01C 19/5649
Signal processing
G01C19/5649 (Signal processing) appears on 124 US grants and 87 published applications in this corpus.
Search patents in G01C- Granted patents
- 124
- Published applications
- 87
- Assignees
- 48
- Inventors
- 166
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 1 | 8 |
| 2009 | 2 | 7 |
| 2010 | 5 | 3 |
| 2011 | 8 | 1 |
| 2012 | 3 | 2 |
| 2013 | 3 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 10 |
| 2017 | 3 | 3 |
| 2018 | 7 | 5 |
| 2019 | 3 | 9 |
| 2020 | 6 | 5 |
| 2021 | 6 | 3 |
| 2022 | 6 | 5 |
| 2023 | 6 | 6 |
| 2024 | 1 | 2 |
| 2025 | 6 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for correcting gyroscope demodulation phase drift23 Sep 2025US 12,422,280 B2STMicroelectronics S,r.l.
- Vibration-type angular velocity sensor22 Apr 2025US 12,281,895 B2Sumitomo Precision Products Co., Ltd.
- 4-points phase and sensitivity estimation algorithm and related architecture8 Apr 2025US 12,270,652 B2InvenSense, Inc.
- Quantum weak-value birefringent Coriolis vibratory gyroscope8 Apr 2025US 12,270,653 B2The United States of America as represented by the Secretary of the Navy
- Oscillation apparatus, quantum computer, and control method1 Apr 2025US 12,267,042 B2NEC Corporation
- Fully differential quadrature driver30 Oct 2025US 2025/0337377 A1STMicroelectronics International N. V.
- Apparatus and method for adjusting elasticity of a spring-mass system29 May 2025US 2025/0172392 A1Honeywell International Inc.
- Circuit device and physical quantity detection device6 Feb 2025US 2025/0044090 A1Seiko Epson Corporation
- Angular Velocity Sensor, Electronic Apparatus, And Vehicle15 Feb 2024US 2024/0053375 A1Seiko Epson Corporation
- Quantum Weak-Value Birefringent Coriolis Vibratory Gyroscope8 Feb 2024US 2024/0044648 A1The United States of America as represented by the Secretary of the Navy
Most cited
By later US patents
- Gyroscopes and compensation36US 6,079,272 ACalifornia Institute of Technology · 2000
- Bias and quadrature reduction in class II coriolis vibratory gyros35US 7,565,839 B2Northrop Grumman Guidance and Electronics Company, Inc. · 2009
- Detecting circuit for a vibrating gyroscope33US 5,220,833 AMurata Manufacturing Co., Ltd. · 1993
- Vibration control apparatus29US 5,270,607 AAkai Electric Co., Ltd. · 1993
- Piezoelectric vibration angular velocity meter and camera using the same29US 5,794,080 ANikon Corporation · 1998