F04B 45/062
The fluid being actuated directly by a piston
Official title: {the fluid being actuated directly by a piston}
F04B45/062 (The fluid being actuated directly by a piston) appears on 4 US grants and 6 published applications in this corpus.
Search patents in F04B- Granted patents
- 4
- Published applications
- 6
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Systems and components for regulating fluid infusion to a patient26 Aug 2025US 12,397,105 B2Perceptive Medical Inc.
- Vacuum pump26 Sep 2023US 11,767,839 B2IP Holding Company
- Systems and components for regulating fluid infusion to a patient1 Nov 2022US 11,484,645 B2Perceptive Medical Inc.
- Vacuum pump1 Feb 2022US 11,236,742 B2Stakpac, LLC
- Systems and Components for Regulating Fluid Infusion to a Patient25 Dec 2025US 2025/0387562 A1Perceptive Medical Inc.
- Tire inflation apparatus23 Jan 2025US 2025/0027490 A1
- Systems and Components for Regulating Fluid Infusion to a Patient23 Mar 2023US 2023/0087682 A1Perceptive Medical Inc.
- Systems and Components for Regulating Fluid Infusion to a Patient19 May 2022US 2022/0152291 A1Perceptive Medical Inc.
- Vacuum pump19 May 2022US 2022/0154712 A1Stakpac, LLC
Most cited
By later US patents