H01C 1/00
Details
H01C1/00 (Details) appears on 2,343 US grants and 2,001 published applications in this corpus.
Search patents in H01C- Granted patents
- 2,343
- Published applications
- 2,001
- Assignees
- 806
- Inventors
- 4,335
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 21 | 0 |
| 1978 | 22 | 0 |
| 1979 | 17 | 0 |
| 1980 | 30 | 0 |
| 1981 | 25 | 0 |
| 1982 | 27 | 0 |
| 1983 | 17 | 0 |
| 1984 | 17 | 0 |
| 1985 | 16 | 0 |
| 1986 | 12 | 0 |
| 1987 | 34 | 0 |
| 1988 | 29 | 0 |
| 1989 | 27 | 0 |
| 1990 | 29 | 0 |
| 1991 | 26 | 0 |
| 1992 | 33 | 0 |
| 1993 | 48 | 0 |
| 1994 | 34 | 0 |
| 1995 | 9 | 0 |
| 1996 | 29 | 0 |
| 1997 | 35 | 0 |
| 1998 | 36 | 0 |
| 1999 | 56 | 0 |
| 2000 | 39 | 0 |
| 2001 | 51 | 20 |
| 2002 | 49 | 63 |
| 2003 | 60 | 54 |
| 2004 | 38 | 63 |
| 2005 | 34 | 55 |
| 2006 | 50 | 55 |
| 2007 | 35 | 66 |
| 2008 | 30 | 54 |
| 2009 | 31 | 59 |
| 2010 | 43 | 40 |
| 2011 | 53 | 39 |
| 2012 | 46 | 48 |
| 2013 | 44 | 70 |
| 2014 | 41 | 66 |
| 2015 | 45 | 70 |
| 2016 | 74 | 104 |
| 2017 | 87 | 121 |
| 2018 | 123 | 93 |
| 2019 | 119 | 100 |
| 2020 | 107 | 119 |
| 2021 | 92 | 115 |
| 2022 | 89 | 121 |
| 2023 | 91 | 116 |
| 2024 | 88 | 100 |
| 2025 | 86 | 115 |
| 2026 | 49 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01C 1/14Terminals or tapping points specially adapted for resistors1,576
- H01C 1/02Housing535
- H01C 1/01Mounting439
- H01C 1/08Cooling, heating or ventilating arrangements222
- H01C 1/16Resistor networks not otherwise provided for174
- H01C 1/12Arrangements of current collectors50
- H01C 1/06Electrostatic or electromagnetic shielding arrangements27
- H01C 1/04Arrangements of distinguishing marks17
Recent patents
- Modular resistor grid assembly and resistive grid system6 Oct 2026US 12,755,875 B2Caterpillar Inc.
- Laminated varistor29 Sep 2026US 12,749,601 B2Panasonic Intellectual Property Management Co., Ltd.
- Surge suppression device29 Sep 2026US 12,749,890 B2Proterial, Ltd.
- Transient voltage protection device8 Sep 2026US 12,731,705 B2TDK Corporation
- Systems and methods for implementing pseudo-resistors with programmable resistance and controlled leakage8 Sep 2026US 12,731,706 B1Avago Technologies International Sales Pte. Limited
- Cyclonic flow, liquid cooled brake resistor with multiple nested resistor coils8 Oct 2026US 2026/0311913 A1DRS Naval Power Systems, Inc.
- Trimming resistor using modulated signal8 Oct 2026US 2026/0311914 A1Texas Instruments Incorporated
- Electronic circuit comprising transistor and resistor8 Oct 2026US 2026/0314039 A1Pragmatic Semiconductor Limited
- High voltage divider resistor1 Oct 2026US 2026/0302004 A1Yageo Corporation
- Chip resistor1 Oct 2026US 2026/0302005 A1Koa Corporation
Most cited
By later US patents
- Electrical devices comprising conductive polymers367US 4,882,466 ARaychem Corporation · 1989
- Electroconductive textile heating element and method of manufacture196US 5,824,996 AThermosoft International Corporation · 1998
- PTC thermistor and a current limiter device having at least one PTC thermistor176US 6,094,129 ADaimlerChrysler AG · 2000
- Multi-conductor soft heating element139US 6,452,138 B1Thermosoft International Corporation · 2002
- Soft electrical textile heater and method of assembly136US 6,229,123 B1Thermosoft International Corporation · 2001