A42B 3/063
Using layered structures
Official title: {using layered structures}
A42B3/063 (Using layered structures) appears on 526 US grants and 728 published applications in this corpus.
Search patents in A42B- Granted patents
- 526
- Published applications
- 728
- Assignees
- 228
- Inventors
- 819
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 5 |
| 2003 | 2 | 6 |
| 2004 | 5 | 7 |
| 2005 | 4 | 6 |
| 2006 | 3 | 6 |
| 2007 | 2 | 5 |
| 2008 | 2 | 6 |
| 2009 | 0 | 4 |
| 2010 | 3 | 5 |
| 2011 | 3 | 5 |
| 2012 | 7 | 22 |
| 2013 | 6 | 21 |
| 2014 | 9 | 30 |
| 2015 | 18 | 37 |
| 2016 | 28 | 52 |
| 2017 | 30 | 59 |
| 2018 | 22 | 83 |
| 2019 | 64 | 75 |
| 2020 | 54 | 62 |
| 2021 | 29 | 52 |
| 2022 | 40 | 32 |
| 2023 | 49 | 38 |
| 2024 | 39 | 55 |
| 2025 | 39 | 26 |
| 2026 | 23 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impact protection systems6 Oct 2026US 12,751,514 B2100% Speedlab, LLC
- Protective sports helmet22 Sep 2026US 12,740,609 B2Bell Sports, Inc.
- Protective helmet25 Aug 2026US 12,714,172 B2ABUS August Bremicker Söhne KG
- Shell, kit, helmet and methods of manufacture of a shell25 Aug 2026US 12,714,176 B2Mips AB
- Multilayered helmet with independently movable segments18 Aug 2026US 12,708,169 B2ENG Designs, LLC
- Position-specific helmet protection8 Oct 2026US 2026/0305750 A1Vicis IP, LLC
- Helmet capable of dispersing impact force24 Sep 2026US 2026/0283290 A1Vog—Image Police Inc.
- A hard hat with an integrated electronic subsystem24 Sep 2026US 2026/0283291 A1Xyz Reality Limited
- Helmet chinbar assembly17 Sep 2026US 2026/0272098 A1TLD Acquisition, LLC
- Cycling helmet with an energy diverting layer10 Sep 2026US 2026/0262777 A1Trek Bicycle Corporation
Most cited
By later US patents
- Protective helmet215US 4,307,471 ADu Pont Canada Inc. · 1981
- Protective helmet197US 6,658,671 B1Neuroprevention Scandinavia AB · 2003
- Molded reinforced article and method174US 4,300,242 A1981
- Apparatus for enhancing absorption and dissipation of impact forces for all protective headgear167US 6,272,692 B12001
- Helmet cover140US 4,937,888 A1990