G01V 7/12
Measuring gravitational fields or waves: using pendulums
Official title: using pendulums
G01V7/12 (Measuring gravitational fields or waves: using pendulums) appears on 10 US grants and 8 published applications in this corpus.
Search patents in G01V- Granted patents
- 10
- Published applications
- 8
- Assignees
- 8
- Inventors
- 23
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Testing apparatus and methods for measuring forces between objects14 Oct 2025US 12,442,949 B2Unspace, LLC
- Method for scanning an object using a gravimeter20 Apr 2021US 10,983,244 B2University of Rochester
- Compact and highly sensitive gravity gradiometer25 Aug 2020US 10,754,059 B2SRI International
- Interferometric pendulum gravimeter, and method for same17 Mar 2020US 10,591,632 B2University of Rochester
- Triaxial accelerometer assembly and in-situ calibration method for improved geodetic and seismic measurements9 May 2017US 9,645,267 B2Quartz Seismic Sensors, Inc.
- Testing apparatus and methods for measuring forces between objects18 Jan 2024US 2024/0019601 A1Unspace, LLC
- Compact and highly sensitive gravity gradiometer12 Sep 2019US 2019/0277998 A1SRI International
- Method for Scanning an Object Using a Gravimeter27 Jun 2019US 2019/0196053 A1University of Rochester
- Interferometric pendulum gravimeter, and method for same7 Feb 2019US 2019/0041544 A1University of Rochester
- Triaxial accelerometer assembly and in-situ calibration method for improved geodetic and seismic measurements31 Mar 2016US 2016/0091620 A1Quartz Seismic Sensors, Inc.
Most cited
By later US patents
- Dipole mass laser-based gravity gradiometer7US 4,215,578 AStandard Oil Company (Indiana) · 1980
- Gyroscope and pendulous gyroscopic accelerometer with adjustable scale factor, and gravity gradiometer using such6US 8,079,258 B1Milli Sensor Systems & Actuators, Inc. · 2011
- Triaxial accelerometer assembly and in-situ calibration method for improved geodetic and seismic measurements3US 9,645,267 B2Quartz Seismic Sensors, Inc. · 2017
- Double pendulum gravimeter and method of measuring gravity using the same2US 9,291,742 B2Micro-g LaCoste, Inc. · 2016
- Interferometric pendulum gravimeter, and method for same1US 10,591,632 B2University of Rochester · 2020