B60J 9/04
Air curtains
Official title: Air curtains (in general F24F)
B60J9/04 (Air curtains) appears on 22 US grants and 26 published applications in this corpus.
Search patents in B60J- Granted patents
- 22
- Published applications
- 26
- Assignees
- 26
- Inventors
- 72
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 3 | 3 |
| 2015 | 3 | 0 |
| 2016 | 1 | 4 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Adaptive protective gas flow control in freight containers12 May 2026US 12,623,513 B2Envirotainer Engineering AB
- Intelligent air curtain system for buses based on computer vision technology20 Jan 2026US 12,528,342 B2Tianjin Chengjian University
- Air curtain systems and methods for vehicle cabins4 Jun 2024US 11,999,490 B2The Boeing Company
- Vehicle sanitizing shield31 Oct 2023US 11,801,320 B2Faurecia Interior Systems, Inc.
- Airflow deflection system7 Jun 2022US 11,352,076 B2McLaren Automotive Limited
- Vehicle tailgate air curtain and operation method thereof21 May 2026US 2026/0138428 A1Hyundai Motor Company
- Motor vehicle closure panel medium expelling device and method24 Oct 2024US 2024/0351411 A1
- Intelligent air curtain system for buses based on computer vision technology4 Apr 2024US 2024/0109404 A1Tianjin Chengjian University
- Adaptive protective gas flow control in freight containers19 Oct 2023US 2023/0331068 A1Envirotainer Engineering AB
- Vehicle sanitizing shield21 Apr 2022US 2022/0118143 A1Faurecia Interior Systems, Inc.
Most cited
By later US patents
- Vehicle enclosure and method and system of installation33US 8,757,696 B2Nivel Holdings, LLC · 2014
- Shape memory alloy active hatch vent9US 8,821,224 B2Dynalloy, Inc. · 2014
- Device for producing hot air curtains for door openings in local transit vehicle7US 6,234,892 B1Siemens Duewag Schienenfahrzeuge GmbH · 2001
- Freezer/refrigerator car7US 6,470,698 B2Isuzu Motors Limited · 2002
- Vehicle air wall7US 8,702,481 B1Danhard, Inc. · 2014