- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 5/00 - Water
Patent holdings for IPC class C01B 5/00
Total number of patents in this class: 167
10-year publication summary
|
13
|
19
|
12
|
11
|
10
|
18
|
15
|
11
|
20
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| H2plus LLC | 19 |
10 |
| Infinium Technology, LLC | 83 |
8 |
| H2Plus Operations, LLC | 7 |
5 |
| Velocys Technologies Limited | 76 |
4 |
| D & y Laboratories | 3 |
3 |
| Fujikin Incorporated | 694 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3985 |
3 |
| Amcor Rigid Packaging USA, LLC | 210 |
3 |
| Topsoe A/S | 894 |
3 |
| Airbus Operations GmbH | 3337 |
2 |
| Uop LLC | 4244 |
2 |
| University of Florida Research Foundation, Inc. | 4026 |
2 |
| Enerkem Inc. | 84 |
2 |
| The Governing Council of The University of Toronto, | 1477 |
2 |
| IHI Corporation | 3438 |
2 |
| Nanjing Nutrabuilding Bio-Tech Co., Ltd. | 221 |
2 |
| Omya International AG | 774 |
2 |
| Organo Corporation | 468 |
2 |
| Sanuwave, Inc. | 91 |
2 |
| Saudi Arabian Oil Company | 13185 |
2 |
| Other owners | 103 |