B29L 2031/4807
Headwear
Official title: {Headwear}
B29L2031/4807 (Headwear) appears on 239 US grants and 304 published applications in this corpus.
Search patents in B29L- Granted patents
- 239
- Published applications
- 304
- Assignees
- 155
- Inventors
- 516
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 6 |
| 2003 | 1 | 3 |
| 2004 | 6 | 5 |
| 2005 | 1 | 5 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 1 | 16 |
| 2009 | 1 | 9 |
| 2010 | 9 | 10 |
| 2011 | 4 | 12 |
| 2012 | 5 | 8 |
| 2013 | 4 | 7 |
| 2014 | 8 | 13 |
| 2015 | 6 | 16 |
| 2016 | 6 | 16 |
| 2017 | 5 | 9 |
| 2018 | 8 | 20 |
| 2019 | 15 | 16 |
| 2020 | 16 | 18 |
| 2021 | 7 | 16 |
| 2022 | 16 | 25 |
| 2023 | 11 | 21 |
| 2024 | 10 | 10 |
| 2025 | 16 | 22 |
| 2026 | 3 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealing members4 Aug 2026US 12,697,454 B2Intersurgical AG
- Custom headwear manufactured by additive manufacture19 May 2026US 12,633,070 B2Cranial Technologies, Inc.
- Custom cranial remodeling devices manufactured by additive manufacture28 Apr 2026US 12,614,362 B2Cranial Technologies, Inc.
- Multifunctional respiratory protective face mask30 Dec 2025US 12,508,452 B2
- System and method for testing a football helmet25 Nov 2025US 12,478,126 B2Riddell, Inc.
- Patient Interface Assembly with Thermoformable Seal17 Sep 2026US 2026/0273215 A1Medlands Consulting Limited
- Method of manufacturing a full-face mask for an air purifying respirator and such a mask27 Aug 2026US 2026/0249109 A1Tiki Safety AB
- Helmet16 Jul 2026US 2026/0198636 A1Vog—Image Police Inc.
- Thermoformed mask21 May 2026US 2026/0137889 A1Fisher & Paykel Healthcare Limited
- Articles comprising additively-manufactured components and methods of additive manufacturing30 Apr 2026US 2026/0114536 A1Bauer Hockey, LLC
Most cited
By later US patents
- Method for the production of molded bodies from polymer foam particles985US 6,358,459 B1Fraunhofer-Gesellschaft zur Forderung der Angewandten ForschungE.V. · 2002
- Sealing lip device for a respiratory mask, respiratory mask and a method and a mould for producing the same309US 7,827,990 B1MAP Medizin-Technologie GmbH · 2010
- Face protector181US 5,003,633 AItoh Seiki Kabushiki Kaisha · 1991
- Molded reinforced article and method174US 4,300,242 A1981
- Breathing mask and a sealing lip device for a breathing mask132US 9,242,062 B2ResMed R&D Germany GmbH · 2016