F25B 2309/1409
Pulse-tube cycles with pulse tube having special type of geometrical arrangements not
Official title: Pulse-tube cycles with pulse tube having special type of geometrical arrangements not being a coaxial, in-line or U-turn type
F25B2309/1409 (Pulse-tube cycles with pulse tube having special type of geometrical arrangements not) appears on 6 US grants and 8 published applications in this corpus.
Search patents in F25B- Granted patents
- 6
- Published applications
- 8
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Thermoacoustic device4 Jun 2024US 12,000,641 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Thermoacoustic temperature control system17 May 2022US 11,333,403 B2Central Motor Wheel Co., Ltd.
- Thermoacoustic device with diaphragm structure3 May 2022US 11,320,176 B2Jtekt Corporation
- Thermo-acoustic heat pump6 Aug 2019US 10,371,418 B2Stichting Energieonderzoek Centrum Nederland
- Thermoacoustic heating device26 Mar 2019US 10,240,822 B2Isuzu Motors Limited
- Thermoacoustic device26 Feb 2026US 2026/0055934 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Thermoacoustic device15 Aug 2024US 2024/0271836 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Thermoacoustic device4 May 2023US 2023/0133558 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Thermoacoustic temperature control system4 Mar 2021US 2021/0063058 A1Central Motor Wheel Co., Ltd.
- Thermoacoustic device12 Nov 2020US 2020/0355408 A1Jtekt Corporation
Most cited
By later US patents