A42C 2/00
Manufacturing helmets by processes not otherwise provided for
A42C2/00 (Manufacturing helmets by processes not otherwise provided for) appears on 225 US grants and 251 published applications in this corpus.
Search patents in A42C- Granted patents
- 225
- Published applications
- 251
- Assignees
- 124
- Inventors
- 387
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 11 |
| 2003 | 3 | 3 |
| 2004 | 3 | 7 |
| 2005 | 4 | 8 |
| 2006 | 2 | 4 |
| 2007 | 4 | 6 |
| 2008 | 0 | 6 |
| 2009 | 1 | 4 |
| 2010 | 3 | 3 |
| 2011 | 2 | 7 |
| 2012 | 3 | 1 |
| 2013 | 4 | 11 |
| 2014 | 4 | 8 |
| 2015 | 6 | 9 |
| 2016 | 13 | 9 |
| 2017 | 12 | 18 |
| 2018 | 5 | 20 |
| 2019 | 17 | 16 |
| 2020 | 7 | 13 |
| 2021 | 10 | 14 |
| 2022 | 13 | 15 |
| 2023 | 11 | 17 |
| 2024 | 10 | 13 |
| 2025 | 15 | 21 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for forming protective sports helmet for a player engaged in a sports activity29 Sep 2026US 12,745,817 B2Bell Sports, Inc.
- System and method of assembling a protective sports helmet14 Jul 2026US 12,678,682 B2Riddell, Inc.
- System and method for creating a custom protective equipment item2 Jun 2026US 12,644,695 B2
- System and method for creating protective football equipment24 Mar 2026US 12,584,732 B2Riddell, Inc.
- System and method of assembling a protective sports helmet3 Mar 2026US 12,564,777 B2Riddell, Inc.
- Position-specific helmet protection8 Oct 2026US 2026/0305750 A1Vicis IP, LLC
- Helmet16 Jul 2026US 2026/0198636 A1Vog—Image Police Inc.
- System and method for creating a custom protective equipment11 Jun 2026US 2026/0160540 A1Riddell, Inc.
- Safety Helmet9 Apr 2026US 2026/0096623 A1MSA Technology, LLC
- Helmet with skeletal support structure5 Mar 2026US 2026/0060357 A1
Most cited
By later US patents
- Molded reinforced article and method174US 4,300,242 A1981
- Dual precursor resin systems for additive manufacturing with dual cure resins162US 10,350,823 B2Carbon, Inc. · 2019
- Individually fitted helmet liner155US 4,432,099 AGentex Corporation · 1984
- Protective crash helmet146US 4,586,200 A1986
- Custom-fitted helmet and method of making same145US 4,345,338 AGentex Corporation · 1982