B32B 2437/04
Caps, helmets
B32B2437/04 (Caps, helmets) appears on 169 US grants and 273 published applications in this corpus.
Search patents in B32B- Granted patents
- 169
- Published applications
- 273
- Assignees
- 136
- Inventors
- 471
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 6 |
| 2003 | 2 | 3 |
| 2004 | 4 | 4 |
| 2005 | 1 | 6 |
| 2006 | 2 | 9 |
| 2007 | 3 | 5 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 8 |
| 2013 | 0 | 7 |
| 2014 | 2 | 8 |
| 2015 | 4 | 3 |
| 2016 | 6 | 15 |
| 2017 | 4 | 19 |
| 2018 | 8 | 25 |
| 2019 | 12 | 23 |
| 2020 | 15 | 30 |
| 2021 | 11 | 35 |
| 2022 | 19 | 24 |
| 2023 | 13 | 11 |
| 2024 | 17 | 8 |
| 2025 | 14 | 12 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oblique impact protection technology, helmet containing, sports equipment containing, and process therefor1 Sep 2026US 12,721,396 B2Strategic Sports Limited
- Multilayered helmet with independently movable segments18 Aug 2026US 12,708,169 B2ENG Designs, LLC
- Impact-resistant, damage tolerant composites with shear thickening fluid layers and uses thereof17 Feb 2026US 12,552,132 B2STF Technologies, LLC
- Multilayered multifunctional heat-management material23 Dec 2025US 12,501,954 B2Columbia Sportswear North America, Inc.
- Electronic devices with light-emitting fabrics21 Oct 2025US 12,447,714 B1Apple Inc.
- Hat17 Sep 2026US 2026/0272090 A1Shigematsu Co., Ltd.
- Force impact reducing and force impact distributing material25 Jun 2026US 2026/0174161 A1
- Ballistic protective armor as well as ballistic protective helmet and protective vest25 Jun 2026US 2026/0177358 A1Busch PROtective Germany GmbH & Co. KG
- Composite materials with membrane8 Jan 2026US 2026/0008250 A1The North Face Apparel Corp.
- Flame resistant composite fabric25 Dec 2025US 2025/0388008 A1Brookwood Companies Incorporated
Most cited
By later US patents
- Membranes of polyurethane based materials including polyester polyols423US 6,013,340 ANIKE, Inc. · 2000
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001
- Barrier members including a barrier layer employing polyester polyols295US 6,203,868 B1NIKE, Inc. · 2001
- Energy absorbing polyurethane composite article183US 4,808,469 A1989
- Tear-off optical stack having peripheral seal mount101US 6,536,045 B1Racing Optics, Inc. · 2003