F01C 3/04
With axially sliding vanes
Official title: with axially sliding vanes
F01C3/04 (With axially sliding vanes) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F01C- Granted patents
- 5
- Published applications
- 5
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- External combustion rotary engine4 Jun 2024US 12,000,287 B2
- Air-fuel system for a circulating piston engine8 Aug 2023US 11,719,187 B2WB Development Company, LLC
- Sliding vane fluid pump27 Jun 2023US 11,686,200 B2Delphi Technologies IP Limited
- Air-fuel system for a circulating piston engine7 Jun 2022US 11,352,977 B2W B Development Company LLC
- Split-chamber rotary engine improvements21 May 2019US 10,294,792 B2
- External combustion rotary engine3 Aug 2023US 2023/0243261 A1
- Air-fuel system for a circulating piston engine15 Sep 2022US 2022/0290629 A1WB Development Company, LLC
- Sliding vane fluid pump26 May 2022US 2022/0162943 A1Delphi Technologies IP Limited
- Air-fuel system for a circulating piston engine7 May 2020US 2020/0141350 A1WB Development Company, LLC
- Split-chamber rotary engine improvements18 Oct 2018US 2018/0298757 A1
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.