B32B 2307/544
Torsion strength
Official title: Torsion strength; Torsion stiffness
B32B2307/544 (Torsion strength) appears on 134 US grants and 218 published applications in this corpus.
Search patents in B32B- Granted patents
- 134
- Published applications
- 218
- Assignees
- 140
- Inventors
- 519
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 10 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 5 | 7 |
| 2012 | 3 | 6 |
| 2013 | 1 | 11 |
| 2014 | 3 | 6 |
| 2015 | 5 | 5 |
| 2016 | 4 | 26 |
| 2017 | 13 | 23 |
| 2018 | 12 | 13 |
| 2019 | 10 | 19 |
| 2020 | 11 | 20 |
| 2021 | 11 | 10 |
| 2022 | 8 | 12 |
| 2023 | 9 | 11 |
| 2024 | 5 | 11 |
| 2025 | 11 | 8 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer films and articles comprising multilayer films9 Jun 2026US 12,649,302 B2Dow Global Technologies LLC
- Multi-layer isotropic films having toughness, high temperature performance, and UV absorption19 May 2026US 12,629,925 B23M Innovative Properties Company
- Multilayer film structure17 Mar 2026US 12,576,613 B2NOVA Chemicals (International) S.A.
- Multilayer film2 Dec 2025US 12,485,656 B2Borealis AG
- Cavity-containing polyester film21 Oct 2025US 12,447,726 B2Toyobo Co., Ltd.
- A planar member27 Aug 2026US 2026/0249582 A1Nature Architects Inc.
- Viewing angle control element and method for fabricating the same27 Aug 2026US 2026/0251831 A1
- Multilayer films and articles comprising multilayer films14 May 2026US 2026/0131515 A1Dow Global Technologies LLC
- Multilayer films and articles comprising multilayer films14 May 2026US 2026/0131560 A1Dow Global Technologies LLC
- Electronic device including wing plate and method of providing wing plate26 Feb 2026US 2026/0059679 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Membranes of polyurethane based materials including polyester polyols423US 6,013,340 ANIKE, Inc. · 2000
- Barrier members including a barrier layer employing polyester polyols295US 6,203,868 B1NIKE, Inc. · 2001
- Laminates of films having improved resistance to bending in all directions and methods and apparatus for their manufacture38US 7,901,758 B22011
- Sandwich-type, generally planar, structural member having an attachment feature and assembly utilizing same38US 8,859,074 B2Global IP Holdings, LLC · 2014
- Composite matrix with oriented whiskers37US 4,560,603 ALTV Aerospace and Defense Company · 1985