H01B 3/00
Insulators or insulating bodies characterised by the insulating materials
Official title: Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
H01B3/00 (Insulators or insulating bodies characterised by the insulating materials) appears on 6,331 US grants and 5,652 published applications in this corpus.
Search patents in H01B- Granted patents
- 6,331
- Published applications
- 5,652
- Assignees
- 2,099
- Inventors
- 13,286
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 143 | 0 |
| 1977 | 100 | 0 |
| 1978 | 138 | 0 |
| 1979 | 76 | 0 |
| 1980 | 94 | 0 |
| 1981 | 116 | 0 |
| 1982 | 102 | 0 |
| 1983 | 115 | 0 |
| 1984 | 112 | 0 |
| 1985 | 130 | 0 |
| 1986 | 122 | 0 |
| 1987 | 120 | 0 |
| 1988 | 106 | 0 |
| 1989 | 111 | 0 |
| 1990 | 101 | 0 |
| 1991 | 113 | 0 |
| 1992 | 99 | 0 |
| 1993 | 107 | 0 |
| 1994 | 103 | 0 |
| 1995 | 86 | 0 |
| 1996 | 67 | 0 |
| 1997 | 59 | 0 |
| 1998 | 84 | 0 |
| 1999 | 71 | 0 |
| 2000 | 87 | 0 |
| 2001 | 84 | 18 |
| 2002 | 86 | 79 |
| 2003 | 67 | 92 |
| 2004 | 68 | 97 |
| 2005 | 54 | 87 |
| 2006 | 48 | 117 |
| 2007 | 50 | 118 |
| 2008 | 34 | 124 |
| 2009 | 65 | 148 |
| 2010 | 91 | 224 |
| 2011 | 91 | 193 |
| 2012 | 101 | 188 |
| 2013 | 124 | 272 |
| 2014 | 182 | 337 |
| 2015 | 182 | 387 |
| 2016 | 216 | 357 |
| 2017 | 247 | 328 |
| 2018 | 265 | 371 |
| 2019 | 310 | 343 |
| 2020 | 294 | 348 |
| 2021 | 232 | 274 |
| 2022 | 206 | 252 |
| 2023 | 195 | 304 |
| 2024 | 188 | 247 |
| 2025 | 161 | 201 |
| 2026 | 128 | 146 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chlorinated fluoroaromatics and methods of using same6 Oct 2026US 12,753,140 B23M Innovative Properties Company
- Fluorine-containing copolymer6 Oct 2026US 12,753,255 B2Daikin Industries, Ltd.
- Method for regulating thermal boundary conductance between metal and insulator6 Oct 2026US 12,755,861 B2Nanjing University
- Reception cable and medical image diagnostic system6 Oct 2026US 12,755,867 B2FUJIFILM Corporation
- Flammable cable and control line encapsulator6 Oct 2026US 12,755,870 B2Petroleo Brasileiro S.A. - Petrobras
- Wire harness8 Oct 2026US 2026/0307602 A1Sumitomo Wiring Systems, Ltd.
- Flame retardant polymeric compositions8 Oct 2026US 2026/0308394 A1
- Conductive particles, conductive materials using the same8 Oct 2026US 2026/0311908 A1Duk San Neolux Co., Ltd.
- Insulation for busbars8 Oct 2026US 2026/0311909 A1Bond-Laminates GmbH
- Cable8 Oct 2026US 2026/0311911 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Porous products and process therefor909US 4,187,390 AW. L. Gore & Associates, Inc. · 1980
- Computing infrastructure672US 8,706,914 B22014
- Filled cables421US 4,259,540 ABell Telephone Laboratories, Incorporated · 1981
- Very highly stretched polytetrafluoroethylene and process therefor330US 3,962,153 AW. L. Gore & Associates, Inc. · 1976