B60R 2021/2685
Comprising a plurality of pressure chambers
Official title: {comprising a plurality of pressure chambers}
B60R2021/2685 (Comprising a plurality of pressure chambers) appears on 53 US grants and 61 published applications in this corpus.
Search patents in B60R- Granted patents
- 53
- Published applications
- 61
- Assignees
- 29
- Inventors
- 133
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 14 |
| 2004 | 5 | 7 |
| 2005 | 7 | 8 |
| 2006 | 8 | 7 |
| 2007 | 3 | 3 |
| 2008 | 6 | 3 |
| 2009 | 5 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Gas generator comprising reagent gases21 Apr 2026US 12,606,120 B2Autoliv Development AB
- Gas generator25 Feb 2025US 12,233,812 B2Daicel Corporation
- Overigniting protection device, second ignition stage, gas generator and airbag module15 Nov 2022US 11,498,514 B2TRW Airbag Systems GmbH
- Closing structure for opening of cylindrical housing and gas generator30 Jun 2020US 10,696,268 B2Daicel Corporation
- Curtain airbag, curtain airbag apparatus, and method for manufacturing curtain airbag apparatus3 Dec 2019US 10,493,943 B2Joyson Safety Systems Japan K. K.
- Cylindrical inflator assembly7 Aug 2025US 2025/0249860 A1Arc Technology Holding Limited
- Floor mounted lower limb restraint airbag23 Jan 2025US 2025/0026302 A1Toyota Jidosha Kabushiki Kaisha
- Gas generator4 Apr 2024US 2024/0109509 A1Daicel Corporation
- Vehicle occupant protection system and method for activating a vehicle occupant protection system16 Nov 2023US 2023/0365096 A1ZF Automotive Germany GmbH
- Gas generator comprising reagent gases26 Oct 2023US 2023/0339423 A1Autoliv Development AB
Most cited
By later US patents
- Inflation assembly for variable profile air bag29US 6,918,614 B2Delphi Technologies, Inc. · 2005
- Biaxial dual stage inflator with extended gas delivery for a vehicular airbag system21US 6,820,898 B2Autoliv ASP, Inc. · 2004
- Airbag inflator19US 7,325,829 B2Key Safety Systems, Inc. · 2008
- Airbag device in a vehicle and method for activating an airbag device17US 6,299,203 B1INOVA GmbH Technische Entwicklungen · 2001
- Opening device for a cold gas inflator16US 6,764,097 B2Key Safety Systems, Inc. · 2004