H05H 2245/20
Treatment of liquids
H05H2245/20 (Treatment of liquids) appears on 14 US grants and 40 published applications in this corpus.
Search patents in H05H- Granted patents
- 14
- Published applications
- 40
- Assignees
- 37
- Inventors
- 117
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 9 |
| 2023 | 3 | 11 |
| 2024 | 1 | 8 |
| 2025 | 7 | 10 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Water treatment apparatus and method for treatment of water14 Apr 2026US 12,600,648 B2ABB Schweiz AG
- Plasma irradiation apparatus and plasma-treated liquid production method14 Apr 2026US 12,604,389 B2Fuji Corporation
- Water treatment device using underwater plasma discharge14 Oct 2025US 12,441,637 B2Pure Platech Co., Ltd.
- Mobile and modular nitrogen production system and method12 Aug 2025US 12,384,698 B2
- Fine particle manufacturing apparatus and fine particle manufacturing method3 Jun 2025US 12,324,086 B2National University Corporation Kanazawa University
- Plasma-activated compositions and methods of use thereof26 Mar 2026US 2026/0083976 A1Nova Plasma Ltd.
- Sterilization purification system of contaminated water using a plasma generator4 Dec 2025US 2025/0368549 A1Uniplatek Co., Ltd.
- A method for ionization of a fluid4 Sep 2025US 2025/0279633 A1Brairtech Sweden AB
- Methods and apparatus for decomposing constituent elements of fluids31 Jul 2025US 2025/0247941 A1TellaPure, LLC
- Mobile And Modular Nitrogen Production System and Method19 Jun 2025US 2025/0197251 A1Green Lightning Solutions, LLC
Most cited
By later US patents
- System and method of water purification and hydrogen peroxide generation by plasma1US 11,535,532 B12022
- Plasma compression driver1US 11,711,884 B2General Fusion Inc. · 2023
- Device, system, and method for flow-through-plasma-hydrodynamic-reactor-based water treatment1US 11,939,243 B1Plasmius, Inc · 2024