G01P 3/44
For measuring angular speed
Official title: for measuring angular speed (G01P3/56 takes precedence)
G01P3/44 (For measuring angular speed) appears on 4,112 US grants and 2,882 published applications in this corpus.
Search patents in G01P- Granted patents
- 4,112
- Published applications
- 2,882
- Assignees
- 1,555
- Inventors
- 7,387
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 76 | 0 |
| 1977 | 63 | 0 |
| 1978 | 50 | 0 |
| 1979 | 40 | 0 |
| 1980 | 49 | 0 |
| 1981 | 45 | 0 |
| 1982 | 48 | 0 |
| 1983 | 40 | 0 |
| 1984 | 46 | 0 |
| 1985 | 47 | 0 |
| 1986 | 41 | 0 |
| 1987 | 54 | 0 |
| 1988 | 56 | 0 |
| 1989 | 79 | 0 |
| 1990 | 76 | 0 |
| 1991 | 83 | 0 |
| 1992 | 83 | 0 |
| 1993 | 86 | 0 |
| 1994 | 58 | 0 |
| 1995 | 68 | 0 |
| 1996 | 94 | 0 |
| 1997 | 90 | 0 |
| 1998 | 109 | 0 |
| 1999 | 90 | 0 |
| 2000 | 100 | 0 |
| 2001 | 100 | 19 |
| 2002 | 83 | 73 |
| 2003 | 77 | 105 |
| 2004 | 79 | 129 |
| 2005 | 84 | 125 |
| 2006 | 80 | 108 |
| 2007 | 86 | 99 |
| 2008 | 67 | 112 |
| 2009 | 67 | 113 |
| 2010 | 66 | 123 |
| 2011 | 75 | 79 |
| 2012 | 82 | 78 |
| 2013 | 79 | 88 |
| 2014 | 65 | 98 |
| 2015 | 91 | 140 |
| 2016 | 93 | 110 |
| 2017 | 113 | 129 |
| 2018 | 103 | 136 |
| 2019 | 132 | 143 |
| 2020 | 124 | 182 |
| 2021 | 136 | 182 |
| 2022 | 145 | 160 |
| 2023 | 145 | 104 |
| 2024 | 137 | 105 |
| 2025 | 90 | 91 |
| 2026 | 42 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor having low power movement detection6 Oct 2026US 12,754,198 B2Allegro MicroSystems, LLC
- Sensor module and electronic apparatus6 Oct 2026US 12,754,199 B2Seiko Epson Corporation
- Magnet-based detection system for detecting a movement of a movable object6 Oct 2026US 12,754,200 B2Fraba B.V.
- Method for offset compensation for sensor signals, offset compensation device and sensor device29 Sep 2026US 12,748,124 B2AUMOVIO Germany GmbH
- Rotational speed estimation method for incremental encoder29 Sep 2026US 12,748,125 B2Artery Technology Co., Ltd.
- Physical quantity detection element, physical quantity detection device, and method of manufacturing physical quantity detection element1 Oct 2026US 2026/0298966 A1Seiko Epson Corporation
- Positive displacement machine with speed sensor24 Sep 2026US 2026/0286957 A1
- Signal control method, signal control apparatus, signal control device, storage medium, and computer program product24 Sep 2026US 2026/0286958 A1Risun Technology (Shenzhen) Limited
- Vibration-Type Angular Velocity Sensor3 Sep 2026US 2026/0259245 A1Sumitomo Precision Products Co., Ltd.
- Rotation speed detection apparatus, rotation speed detection system, rotation speed calculation apparatus, and rotation speed detection method27 Aug 2026US 2026/0254323 A1Asahi Kasei Microdevices Corporation
Most cited
By later US patents
- Multi-bit encoder signal conditioning circuit having common mode disturbance compensation655US 5,291,133 AGeneral Motors Corporation · 1994
- Medication infusion system having optical motion sensor to detect drive mechanism malfunction617US 5,097,122 APacesetter Infusion, Ltd. · 1992
- Anti-kickback power tool control220US 4,267,914 ABlack & Decker Inc. · 1981
- Method and apparatus for vehicle yaw rate estimation213US 5,878,357 AFord Global Technologies, LLC · 1999
- Battery tach193US 5,004,979 ABear Automotive Service Equipment Company · 1991