G01V 7/10
Using torsion balances
Official title: using torsion balances, e.g. Eötvös balance
G01V7/10 (Using torsion balances) appears on 14 US grants and 12 published applications in this corpus.
Search patents in G01V- Granted patents
- 14
- Published applications
- 12
- Assignees
- 9
- Inventors
- 26
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Torsion balance and method for making the same23 Apr 2024US 11,965,773 B2Hon Hai Precision Industry Co., Ltd.
- Rotational gravity gradiometer25 Apr 2017US 9,632,208 B2
- Quadrupole responder for OQR-type gravity gradiometer26 May 2015US 9,038,457 B2Gedex Inc.
- Gravity gradiometer with torsion flexure pivots19 Jun 2012US 8,201,448 B2Gedex Inc.
- Gravity gradiometer with torsion flexure pivots6 Dec 2011US 8,069,725 B2
- Torsion balance and method for making the same22 Jul 2021US 2021/0223091 A1Hon Hai Precision Industry Co., Ltd.
- Substance detection system5 Sep 2019US 2019/0271795 A1
- Superconducting gravitational wave sensor28 Sep 2017US 2017/0276827 A1
- Rotational gravity gradiometer28 Jul 2016US 2016/0216401 A1
- Torsion balance apparatus10 Jan 2013US 2013/0008248 A1
Most cited
By later US patents
- Gravity gradiometer69US 7,360,419 B2Gedex Inc. · 2008
- Gravity gradiometer with flexural pivot bearing33US 5,668,315 ARTZ Mining and Exploration Ltd. · 1997
- Flexural pivot bearing32US 5,505,555 ARTZ Mining and Exploration Ltd. · 1996
- Gravity gradiometer31US 5,804,722 ARTZ Mining and Exploration Ltd. · 1998
- Tuned borehole gravity gradiometer5US 4,581,932 AThe Standard Oil Company · 1986