A42B 3/121
With at least one layer or pad containing a fluid
Official title: {with at least one layer or pad containing a fluid}
A42B3/121 (With at least one layer or pad containing a fluid) appears on 415 US grants and 448 published applications in this corpus.
Search patents in A42B- Granted patents
- 415
- Published applications
- 448
- Assignees
- 158
- Inventors
- 563
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 8 | 9 |
| 2003 | 8 | 8 |
| 2004 | 4 | 6 |
| 2005 | 4 | 10 |
| 2006 | 7 | 6 |
| 2007 | 5 | 6 |
| 2008 | 1 | 7 |
| 2009 | 2 | 6 |
| 2010 | 2 | 5 |
| 2011 | 3 | 6 |
| 2012 | 11 | 17 |
| 2013 | 13 | 32 |
| 2014 | 17 | 27 |
| 2015 | 19 | 27 |
| 2016 | 27 | 36 |
| 2017 | 33 | 36 |
| 2018 | 18 | 39 |
| 2019 | 34 | 32 |
| 2020 | 23 | 32 |
| 2021 | 21 | 19 |
| 2022 | 26 | 23 |
| 2023 | 15 | 18 |
| 2024 | 20 | 16 |
| 2025 | 13 | 15 |
| 2026 | 14 | 10 |
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
- Impact absorption elements, systems, and methods of use6 Oct 2026US 12,753,820 B2
- Pressure gauge for an inflatable article29 Sep 2026US 12,748,005 B2Ventete Limited
- Hybrid crush zone shock absorber apparatus, systems, and methods of using the same8 Sep 2026US 12,729,740 B2Savior Brain Inc.
- Multilayered helmet with independently movable segments18 Aug 2026US 12,708,169 B2ENG Designs, LLC
- Helmet8 Oct 2026US 2026/0305751 A1Mips AB
- Bladder for cushion pads, related systems and methods27 Aug 2026US 2026/0248227 A1Kollide
- Protection device, protection assembly and method13 Aug 2026US 2026/0232064 A1Autoliv Development AB
- A wearable protection device30 Jul 2026US 2026/0215522 A1Autoliv Development AB
- Helmet comprising a basic body, an inflator and an airbag23 Jul 2026US 2026/0206903 A1Autoliv Development AB
Most cited
By later US patents
- Miniature universal pump and valve for inflatable liners287US 5,846,063 A1998
- Inflatable sole lining for shoes and boots281US 5,025,575 A1991
- Inflatable sole lining for shoes and boots235US 4,991,317 A1991
- Inflatable article with reforming and reinforcing structure210US 4,547,919 A1985
- Integrated pump mechanism and inflatable liner for protective208US 5,263,203 ARiddell, Inc. · 1993