H01B 3/04
Mica
Official title: mica
H01B3/04 (Mica) appears on 116 US grants and 74 published applications in this corpus.
Search patents in H01B- Granted patents
- 116
- Published applications
- 74
- Assignees
- 58
- Inventors
- 257
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 2 |
| 2009 | 3 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 4 |
| 2014 | 1 | 5 |
| 2015 | 1 | 6 |
| 2016 | 2 | 5 |
| 2017 | 3 | 6 |
| 2018 | 7 | 11 |
| 2019 | 7 | 8 |
| 2020 | 6 | 4 |
| 2021 | 3 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cable substitute for mineral-insulated cables in nuclear facilities7 Jul 2026US 12,676,250 B2RSCC Wire & Cable LLC
- Corona shielding strip for a high-voltage rotating electrical machine29 Jul 2025US 12,374,950 B2Innomotics GmbH
- Solid insulation material19 Dec 2023US 11,848,123 B2Siemens Aktiengesellschaft
- Papers comprising aerogel powder and aramid polymer fibrils14 Feb 2023US 11,578,461 B2Dupont Safety & Construction, Inc.
- Fire resistive cable system15 Mar 2022US 11,276,511 B2Prysmian S P A.
- High voltage conductor and methods of fabrication13 Aug 2026US 2026/0238098 A1National Electric Coil Company, L.P.
- Silicone free fire safety wire construction1 Jan 2026US 2026/0004950 A1Radix Wire & Cable, LLC
- Impregnating coating layer for insulating sheetsand multilayer laminates24 Oct 2024US 2024/0351318 A1Coveme S.P.A.
- Impregnating coating layer for insulating sheets26 Sep 2024US 2024/0316879 A1Coveme S.P.A.
- Cable Substitute for Mineral-Insulated Cables in Nuclear Facilities18 Jan 2024US 2024/0021342 A1RSCC Wire & Cable LLC
Most cited
By later US patents
- Organic-inorganic composites62US 5,032,547 ACornell Research Foundation, Inc. · 1991
- Electrical insulating material and stator bar formed therewith58US 6,359,232 B1General Electric Company · 2002
- Ion exchanged organic-inorganic composites55US 5,032,546 ACornell Research Foundation, Inc. · 1991
- Enhanced dielectric strength mica tapes43US 6,190,775 B1Siemens Westinghouse Power Corporation · 2001
- Canned motor pump for use at high temperatures38US 4,652,218 ANikkiso Co., Ltd. · 1987