F05B 2270/34
Water level
F05B2270/34 (Water level) appears on 6 US grants and 6 published applications in this corpus.
Search patents in F05B- Granted patents
- 6
- Published applications
- 6
- Assignees
- 4
- Inventors
- 20
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hydrokinetic turbine and array performance optimization by dynamic tuning2 Jun 2026US 12,644,430 B2Emrgy Inc.
- Harnessing artesian aquifer energy modulating piezoelectric springs18 Feb 2025US 12,228,104 B2International Business Machines Corporation
- Systems and methods of power generation with aquifer storage and recovery system7 Jan 2025US 12,188,442 B23R Valve, LLC
- Hydroelectric power generation system5 Mar 2024US 11,920,553 B2Daikin Industries, Ltd.
- Circular dam and methods for generating, accumulating, storing, and releasing electrical energy12 Dec 2023US 11,840,815 B2
- Systems and methods of power generation with aquifer storage and recovery system13 Mar 2025US 2025/0084819 A13R Valve, LLC
- Harnessing artesian aquifer energy modulating piezoelectric springs14 Nov 2024US 2024/0376855 A1International Business Machines Corporation
- Hydrokinetic turbine and array performance optimization by dynamic tuning25 Jan 2024US 2024/0026854 A1Emrgy Inc.
- Systems and methods of power generation with aquifer storage and recovery system30 Mar 2023US 2023/0101657 A13R Valve, LLC
- Circular dam and methods for generating, accumulating, storing, and releasing electrical energy16 Mar 2023US 2023/0085371 A1
Most cited
By later US patents