F04C 2270/145
Controlled or regulated
F04C2270/145 (Controlled or regulated) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F04C- Granted patents
- 5
- Published applications
- 5
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Pump and method to attenuate pulses at the discharge24 Mar 2026US 12,584,483 B2Magpumps Limited
- Flow-optimised vane pump10 Jan 2023US 11,549,508 B2Nidec Gpm GmbH
- System and method for providing stable fluid flow26 Oct 2021US 11,156,543 B2Life Technologies Corporation
- System and method for providing stable fluid flow5 Nov 2019US 10,466,155 B2Life Technologies Corporation
- Active cancellation of a pulsating flow with a source noise reference1 Oct 2019US 10,431,197 B2Norgren Limited
- Pump and method18 Jul 2024US 2024/0240635 A1Magpumps Limited
- Flow-optimised vane pump22 Apr 2021US 2021/0115920 A1Nidec Gpm GmbH
- System And Method For Providing Stable Fluid Flow19 Mar 2020US 2020/0088623 A1Life Technologies Corporation
- Active cancellation of a pulsating flow with a source noise reference14 Jun 2018US 2018/0166060 A1Norgren Limited
- System and method for providing stable fluid flow6 Jul 2017US 2017/0191922 A1Life Technologies Corporation
Most cited
By later US patents