B64D 33/12
Of retractable type
Official title: of retractable type
B64D33/12 (Of retractable type) appears on 10 US grants and 11 published applications in this corpus.
Search patents in B64D- Granted patents
- 10
- Published applications
- 11
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Cooled variable area nozzle for an aircraft engine17 Mar 2026US 12,578,092 B2Rtx Corporation
- Vehicle heat exchanger system including an inflatable operable with a cooling tube24 Jun 2025US 12,337,987 B2General Electric Company
- Vapor-to-air heat exchanger for aircraft powerplant2 Apr 2024US 11,945,598 B2Pratt & Whitney Canada Corp.
- Vehicle heat exchanger system including an inflatable member operable to press a cooling tube13 Jun 2023US 11,673,682 B2General Electric Company
- Heat exchange module for a turbine engine19 Oct 2021US 11,149,644 B2Raytheon Technologies Corporation
- Cooled variable area nozzle for an aircraft engine17 Jul 2025US 2025/0230930 A1Rtx Corporation
- Vehicle heat exchanger system31 Aug 2023US 2023/0271714 A1General Electric Company
- Vapor-to-air heat exchanger for aircraft powerplant17 Aug 2023US 2023/0257133 A1Pratt & Whitney Canada Corp.
- Vehicle Heat Exchanger System4 Feb 2021US 2021/0031937 A1General Electric Company
- Heat exchange module for a turbine engine18 Jul 2019US 2019/0218973 A1United Technologies Corporation
Most cited
By later US patents
- Variable geometry heat exchanger apparatus13US 9,903,274 B2General Electric Company · 2018
- Pre-hung inlet door system5US 7,600,713 B2Honeywell International Inc. · 2009
- Free air stream heat exchanger design4US 8,636,051 B2Raytheon Company · 2014
- Heat exchange module for a turbine engine3US 10,240,531 B2United Technologies Corporation · 2019
- Variably extending heat transfer devices2US 9,382,013 B2The Boeing Company · 2016