G01C 19/065
Means for measuring or controlling of rotors' angular velocity
Official title: {Means for measuring or controlling of rotors' angular velocity}
G01C19/065 (Means for measuring or controlling of rotors' angular velocity) appears on 21 US grants and 23 published applications in this corpus.
Search patents in G01C- Granted patents
- 21
- Published applications
- 23
- Assignees
- 21
- Inventors
- 46
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Inertial force sensor9 Dec 2025US 12,492,897 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Method for measuring a rotational angular velocity and/or an angular position18 Feb 2025US 12,228,403 B2Jxsens
- Method for manufacturing multi-axial inertial force sensor3 Sep 2024US 12,078,487 B2Denso Corporation
- Method and device for determining a state of a rotorcraft rotor30 Jul 2024US 12,049,303 B2Airbus Helicopters
- Measurement device and program27 Dec 2022US 11,535,328 B2Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Method for measuring a rotational angular velocity and/or an angular position28 Mar 2024US 2024/0102803 A1Jxsens
- Gyro vibrometer, electronic device, and electronic system29 Feb 2024US 2024/0068865 A1KYOCERA Corporation
- Inertial force sensor12 Oct 2023US 2023/0324174 A1Kabushiki Kaisha Toyota Chuo Kenkyusho
- Method for manufacturing multi-axial inertial force sensor3 Aug 2023US 2023/0243656 A1Denso Corporation
- An inertial measurement unit and method of operation7 Apr 2022US 2022/0107180 A1Precision Mining and Drilling Holdings Pty Ltd
Most cited
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- Mass unbalance modulation pickoff attenuation and speed control in electrostatic gyroscope system10US 3,955,426 ARockwell International Corporation · 1976
- Gyroscope closed-loop speed controller10US 4,269,073 AThe Boeing Company · 1981
- Controller unit and liquid-pressure driving system6US 11,111,931 B2Kawasaki Jukogyo Kabushiki Kaisha · 2021
- Duty-cycled gyroscope6US 9,506,757 B2InvenSense, Inc. · 2016