H01C 10/02
Liquid resistors
H01C10/02 (Liquid resistors) appears on 24 US grants and 3 published applications in this corpus.
Search patents in H01C- Granted patents
- 24
- Published applications
- 3
- Assignees
- 13
- Inventors
- 30
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Wireless pool water level monitor and water filler8 Oct 2024US 12,110,708 B2
- Load testing device17 Jan 2023US 11,555,861 B2Tatsumi Ryoki Co., Ltd
- Loading device20 Nov 2007US 7,298,166 B2Tatsumi Corporation
- Peripheral gauge16 Jun 1998US 5,767,413 AThe United States of America as represented by the Secretary of the Air Force
- Power supply testing system for non-utility power generators21 Apr 1992US 5,107,209 ATatsumi Corporation
Most cited
By later US patents
- Electrically settable resistance device55US 4,945,257 AMaxdem Incorporated · 1990
- Water resistance load system6US 4,853,621 AKouken Company, Limited · 1989
- Three conductivity state circuit element5US 4,054,940 AThomson-CSF · 1977
- Power supply testing system for non-utility power generators5US 5,107,209 ATatsumi Corporation · 1992
- Movement detector4US 4,212,005 ASociete Chimique des Charbonnages S.A. · 1980