G01C 19/24
Using magnetic or electrostatic fields
Official title: using magnetic or electrostatic fields
G01C19/24 (Using magnetic or electrostatic fields) appears on 45 US grants and 21 published applications in this corpus.
Search patents in G01C- Granted patents
- 45
- Published applications
- 21
- Assignees
- 29
- Inventors
- 86
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 2 |
| 2008 | 3 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiple dipole line trap system5 Nov 2024US 12,135,398 B2International Business Machines Corporation
- Resonator with at least two cores and gyroscope applications thereof1 Oct 2024US 12,105,327 B2Honeywell International Inc.
- Systems and methods for measuring the rate of angular displacement using magnetic field sensing12 Sep 2023US 11,754,394 B2Seehow Pte. Ltd.
- Pseudo-extensional mode MEMS ring gyroscope23 May 2023US 11,656,077 B2Analog Devices, Inc.
- Thrust producing split flywheel gyroscope method and apparatus12 Jan 2021US 10,892,673 B2Airborne Motor Works Inc.
- Dual function gyro and accelerometer with single magnetically levitated proof mass27 Mar 2025US 2025/0102303 A1The Charles Stark Draper Laboratory, Inc.
- Travelling wave resonator with at least two cores7 Nov 2024US 2024/0369776 A1Honeywell International Inc.
- Travelling wave resonator with at least two cores and gyroscope applications thereof6 Jun 2024US 2024/0184053 A1Honeywell International Inc.
- Multiple dipole line trap system15 Jun 2023US 2023/0184970 A1International Business Machines Corporation
- Systems and methods for measuring the rate of angular displacement using magnetic field sensing25 Feb 2021US 2021/0055107 A1Seehow Pte. Ltd.
Most cited
By later US patents
- Magnetic bearing and suspension system71US 4,961,352 ASatCon Technology Corporation · 1990
- Electrostatically controlled micromechanical gyroscope65US 5,353,656 ASatCon Technology Corporation · 1994
- Control moment gyro having spherical rotor with permanent magnets41US 5,476,018 AMitsubishi Jukogyo Kabushiki Kaisha · 1995
- Electric motor having a spherical rotor and its application apparatus38US 5,413,010 AMitsubishi Jukogyo Kabushiki Kaisha · 1995
- Magnetic suspension apparatus37US 3,976,339 ASperry Rand Corporation · 1976