H01C 17/23
By opening or closing resistor geometric tracks of predetermined resistive values
Official title: by opening or closing resistor geometric tracks of predetermined resistive values, {e.g. snapistors}
H01C17/23 (By opening or closing resistor geometric tracks of predetermined resistive values) appears on 73 US grants and 39 published applications in this corpus.
Search patents in H01C- Granted patents
- 73
- Published applications
- 39
- Assignees
- 57
- Inventors
- 137
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 1 |
| 2017 | 5 | 3 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 4 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 6 |
| 2023 | 3 | 3 |
| 2024 | 5 | 3 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resistor trimming device and electronic device31 Mar 2026US 12,592,328 B2Nuvoton Technology Corporation
- Chip resistor22 Oct 2024US 12,125,616 B2Rohm Co., Ltd.
- Trimmable resistor circuit and method for operating the trimmable resistor circuit21 May 2024US 11,990,469 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Analogue voltage programming7 May 2024US 11,977,400 B2ebm-papst Mulfingen GmbH & Co. KG
- Resistance device and current detection circuit including the resistance device2 Apr 2024US 11,948,708 B2Ablic Inc.
- Columnar resistor and method of laser trimming for manufacturing the same11 Jun 2026US 2026/0162858 A1Viking Tech Corporation
- Anisotropic conductive adhesive compounds for an rtd27 Nov 2025US 2025/0364163 A1Yageo Nexensos GmbH
- Chip resistor and electronic circuit device6 Mar 2025US 2025/0079053 A1Rohm Co., Ltd.
- Chip resistor1 Aug 2024US 2024/0257998 A1Rohm Co., Ltd.
- Chip resistor27 Jun 2024US 2024/0212889 A1Rohm Co., Ltd.
Most cited
By later US patents
- Device for changing the electrical circuit configuration of integrated semiconductor circuits87US 4,438,347 ASiemens Aktiengesellschaft · 1984
- Methods of and apparatus for trimming film resistors53US 4,381,441 AWestern Electric Company, Inc. · 1983
- Trim network for monolithic circuits and use in trimming a d/a converter39US 4,150,366 AMotorola, Inc. · 1979
- Surge protector for telecommunications terminals38US 5,057,964 ANorthern Telecom Limited · 1991
- Method of adjusting resistance of a thick-film thermistor33US 4,041,440 AGeneral Motors Corporation · 1977