F41B 11/682
Pressure accumulation tanks
F41B11/682 (Pressure accumulation tanks) appears on 13 US grants and 12 published applications in this corpus.
Search patents in F41B- Granted patents
- 13
- Published applications
- 12
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 3 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Air gun assembly and a pin for filling and bleeding a pressure tube assembly26 May 2026US 12,638,266 B2Air Venturi Ltd.
- Pneumatic launching apparatus employing barrel cam driving pathways and methods28 Apr 2026US 12,613,076 B1Hasbro, Inc.
- Portable pneumatic throwline launcher25 Nov 2025US 12,480,737 B2
- Projectile carrier for a valveless gas gun16 Sep 2025US 12,416,467 B2
- Variable safety output control system for toy projector13 May 2025US 12,298,099 B1Nsi International, Inc.
- Air gun assembly and a pin for filling and bleeding a pressure tube assembly1 Jan 2026US 2026/0002756 A1Air Venturi Ltd.
- Rescue apparatus and method of using the same25 Dec 2025US 2025/0389514 A1Out of the Blue Safety Services, LLC
- Portable pneumatic throwline launcher25 Sep 2025US 2025/0297827 A1
- Projectile carrier for a valveless gas gun15 Aug 2024US 2024/0271904 A1
- Fluid distribution system for pre-charged pneumatic (pcp) carbines or pistols22 Feb 2024US 2024/0060746 A1Gamo Outdoor, S.L.
Most cited
By later US patents