- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 101/10 - Inorganic compounds
Patent holdings for IPC class C02F 101/10
Total number of patents in this class: 2259
10-year publication summary
|
199
|
194
|
174
|
191
|
197
|
167
|
132
|
189
|
246
|
132
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14275 |
66 |
| Evoqua Water Technologies LLC | 932 |
37 |
| Veolia Water Solutions & Technologies Support | 534 |
32 |
| Ecolab USA Inc. | 5807 |
25 |
| Kemira Oyj | 1259 |
20 |
| BL Technologies, Inc. | 843 |
16 |
| Organo Corporation | 541 |
16 |
| Terralithium LLC | 57 |
15 |
| Baker Hughes Holdings LLC | 3023 |
15 |
| Zymeflow, Inc. | 45 |
15 |
| ChemTreat, Inc. | 282 |
13 |
| TriStar Global Energy Solutions, Inc. | 29 |
13 |
| Cr3 Zymeflow, Inc. | 29 |
13 |
| Mangrove Water Technologies Ltd. | 36 |
12 |
| Chinese Research Academy of Environmental Sciences | 134 |
11 |
| Nanjing University | 801 |
11 |
| SePRO Corporation | 148 |
11 |
| Halliburton Energy Services, Inc. | 21305 |
10 |
| The Regents of the University of California | 20790 |
10 |
| Massachusetts Institute of Technology | 10259 |
10 |
| Other owners | 1888 |