A42
Headwear
A42 (Headwear) appears on 8,238 US grants and 9,001 published applications in this corpus.
Search patents in A42- Granted patents
- 8,238
- Published applications
- 9,001
- Assignees
- 2,720
- Inventors
- 12,874
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 63 | 0 |
| 1978 | 63 | 0 |
| 1979 | 37 | 0 |
| 1980 | 42 | 0 |
| 1981 | 52 | 0 |
| 1982 | 38 | 0 |
| 1983 | 34 | 0 |
| 1984 | 52 | 0 |
| 1985 | 64 | 0 |
| 1986 | 59 | 0 |
| 1987 | 74 | 0 |
| 1988 | 71 | 0 |
| 1989 | 77 | 0 |
| 1990 | 90 | 0 |
| 1991 | 110 | 0 |
| 1992 | 127 | 0 |
| 1993 | 99 | 0 |
| 1994 | 106 | 0 |
| 1995 | 106 | 0 |
| 1996 | 141 | 0 |
| 1997 | 136 | 0 |
| 1998 | 147 | 0 |
| 1999 | 208 | 0 |
| 2000 | 179 | 0 |
| 2001 | 184 | 30 |
| 2002 | 183 | 137 |
| 2003 | 117 | 155 |
| 2004 | 142 | 223 |
| 2005 | 159 | 247 |
| 2006 | 153 | 285 |
| 2007 | 118 | 254 |
| 2008 | 80 | 246 |
| 2009 | 71 | 269 |
| 2010 | 125 | 255 |
| 2011 | 162 | 281 |
| 2012 | 184 | 298 |
| 2013 | 178 | 358 |
| 2014 | 193 | 414 |
| 2015 | 228 | 467 |
| 2016 | 273 | 475 |
| 2017 | 320 | 519 |
| 2018 | 317 | 523 |
| 2019 | 408 | 568 |
| 2020 | 387 | 522 |
| 2021 | 360 | 531 |
| 2022 | 385 | 485 |
| 2023 | 367 | 396 |
| 2024 | 342 | 392 |
| 2025 | 350 | 383 |
| 2026 | 231 | 288 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subclasses
Granted patents
Recent patents
- Headwear with a set of hair ports6 Oct 2026US 12,751,512 B2
- Tri-layered head covering multipurpose head garment for hair and cloth protection (tai simply)6 Oct 2026US 12,751,513 B2
- Impact protection systems6 Oct 2026US 12,751,514 B2100% Speedlab, LLC
- Personal protection system including medical garment with a shield6 Oct 2026US 12,751,515 B2Stryker Corporation
- Bayonet receiver for helmet6 Oct 2026US 12,751,516 B2LIFT Airborne Technologies LLC
Most cited
By later US patents
- Sport monitoring system for determining airtime, speed, power absorbed and other factors such as drop distance559US 6,539,336 B1PhatRat Technologies, Inc. · 2003
- Shoes and garments employing one or more of accelerometers, wireless transmitters, processors, altimeters, to determine information such as speed to persons wearing the shoes or garments359US 7,457,724 B2NIKE, Inc. · 2008
- Systems and methods for determining performance data346US 7,092,846 B2PhatRat Technology, Inc. · 2006
- System and methods for determining performance data298US 6,959,259 B2PhatRat Technology, Inc. · 2005
- Miniature universal pump and valve for inflatable liners287US 5,846,063 A1998