A42B 3/124
With at least one corrugated or ribbed layer
Official title: {with at least one corrugated or ribbed layer}
A42B3/124 (With at least one corrugated or ribbed layer) appears on 183 US grants and 282 published applications in this corpus.
Search patents in A42B- Granted patents
- 183
- Published applications
- 282
- Assignees
- 124
- Inventors
- 410
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 4 | 6 |
| 2011 | 3 | 4 |
| 2012 | 2 | 5 |
| 2013 | 4 | 10 |
| 2014 | 2 | 8 |
| 2015 | 6 | 20 |
| 2016 | 10 | 22 |
| 2017 | 12 | 10 |
| 2018 | 6 | 27 |
| 2019 | 17 | 26 |
| 2020 | 14 | 21 |
| 2021 | 15 | 16 |
| 2022 | 16 | 21 |
| 2023 | 9 | 19 |
| 2024 | 15 | 23 |
| 2025 | 13 | 19 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Helmet29 Sep 2026US 12,745,816 B2George Tfe Scp
- Machine vendible expandable helmet and manufacture of same22 Sep 2026US 12,740,611 B2Membrain Safety Solutions, LLC
- Modular liner system for protective helmets28 Jul 2026US 12,690,637 B2Vicis IP, LLC
- Cellular energy-absorbing structure fastening device21 Jul 2026US 12,685,359 B2George Tfe Scp
- Helmet for impact protection14 Jul 2026US 12,677,897 B2Bauer Hockey, LLC
Most cited
By later US patents
- Safety helmet with bellows cushioning device207US 5,204,998 A1993
- Individually fitted helmet liner155US 4,432,099 AGentex Corporation · 1984
- Custom-fitted helmet and method of making same145US 4,345,338 AGentex Corporation · 1982
- Helmet padding118US 7,802,320 B22010
- Protective element116US 6,336,220 B12002