C04B 2111/92
Electrically insulating materials
C04B2111/92 (Electrically insulating materials) appears on 40 US grants and 38 published applications in this corpus.
Search patents in C04B- Granted patents
- 40
- Published applications
- 38
- Assignees
- 38
- Inventors
- 137
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 5 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alumina-ceramic-based electrical insulator, method for producing the insulator, and vacuum tube comprising the insulator27 Dec 2022US 11,538,604 B2Thales
- Electrical methods and systems for concrete testing20 Dec 2022US 11,531,000 B2Giatec Scientific Inc.
- Glaze for a ceramic article9 Mar 2021US 10,941,082 B2Ppc Austria Holding GmbH
- Electrical methods and systems for concrete testing15 Sep 2020US 10,775,332 B2Giatec Scientific Inc.
- Fire-resistant cable7 Jul 2020US 10,706,990 B2Nexans
- Insulation coating treatment liquid for grain-oriented electrical steel sheet, method for producing same, and method for producing grain-oriented electrical steel sheet1 Oct 2026US 2026/0302014 A1Nippon Steel Corporation
- Thermal conductive stacked insulative substrate15 May 2025US 2025/0154400 A1Shin-Etsu Chemical Co., Ltd.
- Use of a mineral component, sand, wood flour or combinations thereof for reducing thermal conductivity of a mineral foam13 Feb 2025US 2025/0051240 A1Holcim Technology Ltd
- Silanol-based composite composition24 Oct 2024US 2024/0351950 A1
- Curable composition for production of coatings for thermal, electrical and/or acoustic insulation16 May 2024US 2024/0158649 A1Evonik Operations GmbH
Most cited
By later US patents
- Three dimensionally periodic structural assemblies on nanometer and longer scales129US 6,261,469 B1Honeywell International Inc. · 2001
- Three dimensionally periodic structural assemblies in nanometer and longer scales28US 6,517,763 B1AlliedSignal Inc. · 2003
- Thermally conductive, electrically insulating connection26US 5,948,521 ASiemens Aktiengesellscahft · 1999
- Curable coating compositions for stainless steel20US 6,589,661 B2Neely Industries, Inc. · 2003
- Coating a heat curable liquid dielectric on a substrate18US 5,298,288 AMicroelectronics and Computer Technology Corporation · 1994