- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/02 - Treatment of water, waste water, or sewage by heating
Patent holdings for IPC class C02F 1/02
Total number of patents in this class: 798
10-year publication summary
|
82
|
65
|
78
|
78
|
59
|
64
|
74
|
57
|
62
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evoqua Water Technologies LLC | 914 |
10 |
| Gambro Lundia AB | 1365 |
10 |
| Veolia Water Solutions & Technologies Support | 536 |
10 |
| Cambi Technology AS | 40 |
9 |
| BASF SE | 20777 |
8 |
| Outset Medical, Inc. | 60 |
8 |
| LG Electronics Inc. | 72473 |
7 |
| Anaergia Inc. | 108 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
6 |
| Bion Environmental Technologies, Inc. | 8 |
6 |
| Claros Technologies Inc. | 34 |
6 |
| Battelle Memorial Institute | 2471 |
5 |
| Clean Chemistry, Inc. | 36 |
5 |
| Orbital Systems AB | 84 |
5 |
| Revive Environmental Technology, LLC | 34 |
5 |
| FUJIFILM Corporation | 29228 |
4 |
| The Cleveland Clinic Foundation | 1575 |
4 |
| Covestro Deutschland AG | 2723 |
4 |
| Gradiant Corporation | 130 |
4 |
| Kurita Water Industries Ltd. | 1185 |
4 |
| Other owners | 671 |