H01C 10/025
Electrochemical variable resistors
Official title: {Electrochemical variable resistors (trimming resistors by electrolytic treatment H01C17/2412, H01C17/262)}
H01C10/025 (Electrochemical variable resistors) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H01C- Granted patents
- 5
- Published applications
- 2
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 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 | 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 |
By publication year. Applications have been published since 2001.
Recent patents
- Load testing device17 Jan 2023US 11,555,861 B2Tatsumi Ryoki Co., Ltd
- Loading device20 Nov 2007US 7,298,166 B2Tatsumi Corporation
- Non-linear resistor having a poly (amino acid) membrane14 Aug 1990US 4,949,064 AJapan as represented by Director General of Agency of Industrial Science and Technology
- Electrically settable resistance device31 Jul 1990US 4,945,257 AMaxdem Incorporated
- Liquid rheostat for starting an electric motor with improved sill structure9 Apr 1985US 4,510,483 AElectricite de France (Service National)
Most cited
By later US patents
- Electrically settable resistance device55US 4,945,257 AMaxdem Incorporated · 1990
- Liquid rheostat for starting an electric motor with improved sill structure3US 4,510,483 AElectricite de France (Service National) · 1985
- Load testing device1US 11,555,861 B2Tatsumi Ryoki Co., Ltd · 2023
- Non-linear resistor having a poly (amino acid) membrane1US 4,949,064 AJapan as represented by Director General of Agency of Industrial Science and Technology · 1990