B60R 2021/2642
Comprising a plurality of combustion chambers or sub-chambers
Official title: {comprising a plurality of combustion chambers or sub-chambers}
B60R2021/2642 (Comprising a plurality of combustion chambers or sub-chambers) appears on 56 US grants and 51 published applications in this corpus.
Search patents in B60R- Granted patents
- 56
- Published applications
- 51
- Assignees
- 27
- Inventors
- 96
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 3 | 3 |
| 2013 | 3 | 0 |
| 2014 | 3 | 2 |
| 2015 | 4 | 3 |
| 2016 | 5 | 5 |
| 2017 | 8 | 4 |
| 2018 | 5 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 8 |
| 2021 | 6 | 2 |
| 2022 | 5 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Chamber adjustable stiffness airbag19 May 2026US 12,630,109 B2Schroth Safety Products GmbH
- Airbag device and passenger protection device7 Jan 2025US 12,187,217 B2Toyota Jidosha Kabushiki Kaisha
- Gas generator3 Sep 2024US 12,078,460 B2Daicel Corporation
- Gas generator, module, vehicle safety system21 Nov 2023US 11,820,321 B2Zf Airbag Germany GmbH
- Gas generator for vehicle safety system, airbag module and vehicle safety system as well as method for operating a gas generator3 Oct 2023US 11,772,596 B2Zf Airbag Germany GmbH
- Gas generator6 Mar 2025US 2025/0076008 A1Daicel Corporation
- Airbag device and passenger protection device18 Apr 2024US 2024/0123933 A1Toyota Jidosha Kabushiki Kaisha
- Gas generator for vehicle safety system, airbag module and vehicle safety system as well as method for operating a gas generator16 Mar 2023US 2023/0079105 A1Zf Airbag Germany GmbH
- Chamber adjustable stiffness airbag16 Mar 2023US 2023/0081682 A1Schroth Safety Products GmbH
- Dual stage inflator8 Sep 2022US 2022/0281405 A1Autoliv ASP, Inc.
Most cited
By later US patents
- Additives for liquid-cooled inflators15US 7,887,091 B1Autoliv ASP, Inc. · 2011
- Air bag inflator10US 6,871,871 B2Island Pyrochemical Industries Corp. · 2005
- Gas generating system with gas generant cushion8US 9,073,512 B1TK Holdings Inc. · 2015
- Secondary chamber combustion control7US 8,656,838 B1TK Holdings Inc. · 2014
- Dual stage air bag inflator6US 8,444,179 B2TRW Vehicle Safety Systems Inc. · 2013