E02B 9/027
Sliding closures
Official title: {Sliding closures (E02B9/025 takes precedence)}
E02B9/027 (Sliding closures) appears on 7 US grants and 6 published applications in this corpus.
Search patents in E02B- Granted patents
- 7
- Published applications
- 6
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Sluice gate for a hydropower station26 May 2026US 12,637,822 B2ANDRITZ HYDRO GmbH
- Flood protection system26 Aug 2025US 12,398,523 B2
- Energy generating system and a method for generating energy from a sea tide5 Jul 2022US 11,378,056 B2
- Hydroelectric power generation system using channel for water supply16 Nov 2021US 11,174,610 B1
- Scissors gate valve and system water management system20 Apr 2021US 10,982,402 B1
- Flood protection system3 Jul 2025US 2025/0215653 A1
- Sluice gate for a hydropower station30 Nov 2023US 2023/0383490 A1ANDRITZ HYDRO GmbH
- An energy generating system and a method for generating energy from a sea tide9 Sep 2021US 2021/0277864 A1
- Method for controlling a water sluice gate drive for a water sluice gate having an electric machine, service connection, water sluice gate drive and hydroelectric power plant19 Nov 2015US 2015/0330047 A1Wobben Properties GmbH
- Turbine system for generating power from a flow of liquid, and related systems and methods5 Feb 2015US 2015/0033722 A1Hydrovolts, Inc.
Most cited
By later US patents