B32B 2457/04
Insulators
B32B2457/04 (Insulators) appears on 119 US grants and 162 published applications in this corpus.
Search patents in B32B- Granted patents
- 119
- Published applications
- 162
- Assignees
- 127
- Inventors
- 471
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 5 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 7 |
| 2011 | 1 | 0 |
| 2012 | 2 | 6 |
| 2013 | 4 | 6 |
| 2014 | 4 | 3 |
| 2015 | 1 | 8 |
| 2016 | 5 | 11 |
| 2017 | 4 | 14 |
| 2018 | 7 | 15 |
| 2019 | 19 | 11 |
| 2020 | 11 | 9 |
| 2021 | 5 | 13 |
| 2022 | 7 | 16 |
| 2023 | 7 | 9 |
| 2024 | 13 | 7 |
| 2025 | 4 | 9 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Edge sealed slot liner6 Oct 2026US 12,756,255 B23M Innovative Properties Company
- Laminate structure, cable and tube28 Jul 2026US 12,695,004 B2Proterial, Ltd.
- Multi-layer isotropic films having toughness, high temperature performance, and UV absorption19 May 2026US 12,629,925 B23M Innovative Properties Company
- Ground structure-equipped laminated glass for vehicles2 Dec 2025US 12,490,417 B2AGC Inc.
- Film and laminate18 Nov 2025US 12,472,728 B2FUJIFILM Corporation
- Resin composition, and prepreg, film with resin, metal foil with resin, metal-clad laminate, and wiring board using same11 Jun 2026US 2026/0159680 A1Panasonic Intellectual Property Management Co., Ltd.
- High temperature resistant insulating film28 May 2026US 2026/0145408 A1Illinois Tool Works Inc.
- Edge sealed slot liner23 Apr 2026US 2026/0112935 A13M Innovative Properties Company
- Protective element12 Feb 2026US 2026/0045605 A1
- Components and systems to manage thermal runaway issues in electric vehicle batteries18 Sep 2025US 2025/0293350 A1Aspen Aerogels, Inc.
Most cited
By later US patents
- Ethylene-.alpha.-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same48US 5,874,513 ANippon Petrochemicals Company, Limited · 1999
- Re-enterable closure assembly34US 4,885,194 ARaychem Corporation · 1989
- Polyester laminated film28US 5,458,965 AToyo Boseki Kabushiki Kaisha · 1995
- Ethylene-.alpha.-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same27US 6,162,871 ANippon Petrochemical Co., Ltd. · 2000
- Insulating mica paper and tapes thereof22US 4,286,010 AEssex Group, Inc. · 1981