F05B 2250/72
Symmetric
Official title: symmetric
F05B2250/72 (Symmetric) appears on 49 US grants and 73 published applications in this corpus.
Search patents in F05B- Granted patents
- 49
- Published applications
- 73
- Assignees
- 46
- Inventors
- 130
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 8 |
| 2020 | 4 | 10 |
| 2021 | 4 | 12 |
| 2022 | 9 | 13 |
| 2023 | 13 | 12 |
| 2024 | 8 | 5 |
| 2025 | 5 | 1 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Submerged fin for wave energy conversion28 Oct 2025US 12,454,934 B2Schlumberger Technology Corporation
- Offshore farming system29 Apr 2025US 12,284,990 B2MBS International AS
- Drive assembly18 Mar 2025US 12,253,058 B2Marine Power Systems Limited
- Hydrokinetic turbine system25 Feb 2025US 12,234,801 B2Emrgy Inc.
- Device for generating power, comprising an air-towed vessel towing at least one water current turbine14 Jan 2025US 12,195,160 B2Airbus SAS
- Hydrokinetic turbine system27 Aug 2026US 2026/0251114 A1Emrgy Inc.
- Swing type power generation device12 Mar 2026US 2026/0074589 A1Shijiazhuang Jianmu Feed Co., Ltd.
- Tidal turbine1 Jan 2026US 2026/0002510 A1Tidal Technologies Limited
- Wave power generation system24 Apr 2025US 2025/0129763 A1Hydrosine Dynamics, Inc.
- Submerged fin for wave energy conversion14 Nov 2024US 2024/0376857 A1Schlumberger Technology Corporation
Most cited
By later US patents
- System and method for efficient wind power generation7US 9,404,474 B2Wing Power Energy · 2016
- Sprinkler control module6US 9,332,696 B22016
- Air-driven generator5US 10,683,839 B22020
- Hydraulic energy converter4US 8,382,425 B22013
- Kinetic fluid energy conversion system2US 10,767,616 B2SJK Energy Solutions, LLC · 2020