H01C 17/00
Apparatus or processes specially adapted for manufacturing resistors
Official title: Apparatus or processes specially adapted for manufacturing resistors (providing fillings for housings or enclosures H01C1/02; reducing insulation surrounding a resistor to powder H01C1/03; manufacture of thermally variable resistors H01C7/02, H01C7/04)
H01C17/00 (Apparatus or processes specially adapted for manufacturing resistors) appears on 2,655 US grants and 2,158 published applications in this corpus.
Search patents in H01C- Granted patents
- 2,655
- Published applications
- 2,158
- Assignees
- 965
- Inventors
- 4,926
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 44 | 0 |
| 1978 | 30 | 0 |
| 1979 | 35 | 0 |
| 1980 | 30 | 0 |
| 1981 | 43 | 0 |
| 1982 | 30 | 0 |
| 1983 | 36 | 0 |
| 1984 | 38 | 0 |
| 1985 | 34 | 0 |
| 1986 | 31 | 0 |
| 1987 | 46 | 0 |
| 1988 | 41 | 0 |
| 1989 | 42 | 0 |
| 1990 | 37 | 0 |
| 1991 | 42 | 0 |
| 1992 | 34 | 0 |
| 1993 | 44 | 0 |
| 1994 | 20 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 23 | 0 |
| 1998 | 37 | 0 |
| 1999 | 63 | 0 |
| 2000 | 51 | 0 |
| 2001 | 68 | 21 |
| 2002 | 54 | 84 |
| 2003 | 73 | 90 |
| 2004 | 62 | 135 |
| 2005 | 58 | 108 |
| 2006 | 78 | 94 |
| 2007 | 67 | 88 |
| 2008 | 52 | 71 |
| 2009 | 34 | 79 |
| 2010 | 58 | 68 |
| 2011 | 61 | 50 |
| 2012 | 60 | 60 |
| 2013 | 65 | 83 |
| 2014 | 48 | 88 |
| 2015 | 51 | 91 |
| 2016 | 79 | 97 |
| 2017 | 79 | 92 |
| 2018 | 103 | 95 |
| 2019 | 106 | 85 |
| 2020 | 101 | 93 |
| 2021 | 81 | 86 |
| 2022 | 68 | 99 |
| 2023 | 70 | 97 |
| 2024 | 68 | 71 |
| 2025 | 73 | 80 |
| 2026 | 34 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01C 17/06Apparatus or processes specially adapted for manufacturing resistors: adapted for coating resistive1,346
- H01C 17/22Apparatus or processes specially adapted for manufacturing resistors: adapted for trimming582
- H01C 17/28Apparatus or processes specially adapted for manufacturing resistors: adapted for applying terminals557
- H01C 17/006Apparatus or processes specially adapted for manufacturing resistors: adapted for manufacturing resistor399
- H01C 17/02Apparatus or processes specially adapted for manufacturing resistors: adapted for manufacturing resistors182
- H01C 17/30Apparatus or processes specially adapted for manufacturing resistors: adapted for baking77
- H01C 17/003Apparatus or processes specially adapted for manufacturing resistors: using lithography49
- H01C 17/04Apparatus or processes specially adapted for manufacturing resistors: adapted for winding the38
Recent patents
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- Shunt resistor, method for manufacturing shunt resistor, and current detection device29 Sep 2026US 12,748,132 B2Accuenergy (Canada) Inc.
- Resistor structure in integrated circuit25 Aug 2026US 12,720,777 B2International Business Machines Corporation
- Strain resistance film, physical quantity sensor, and method for manufacturing the strain resistance film18 Aug 2026US 12,709,787 B2TDK Corporation
- Electronic circuit comprising transistor and resistor8 Oct 2026US 2026/0314039 A1Pragmatic Semiconductor Limited
- Low-cost electrode for metal oxide varistors1 Oct 2026US 2026/0302006 A1Dongguan Littelfuse Electronics Company Limited
- A method of manufacturing a component for a matrix-array force sensor and roll-to-roll apparatus to carry out the same24 Sep 2026US 2026/0286496 A1Peratech IP Ltd
- Metal plate resistor and method for manufacturing metal plate resistor24 Sep 2026US 2026/0290657 A1Koa Corporation
- Shunt resistor and manufacturing method thereof24 Sep 2026US 2026/0290659 A1Rohm Co., Ltd.
Most cited
By later US patents
- Conductive polymer compositions381US 4,910,389 ARaychem Corporation · 1990
- Electrical devices having improved PTC polymeric compositions344US 5,880,668 ALittelfuse, Inc. · 1999
- Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics system313US 6,063,589 AGamera Bioscience Corporation · 2000
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003