- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 1/48 - Treatment of water, waste water, or sewage with magnetic or electric fields
Patent holdings for IPC class C02F 1/48
Total number of patents in this class: 1226
10-year publication summary
|
116
|
133
|
113
|
107
|
108
|
98
|
84
|
86
|
78
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48172 |
35 |
| Adey Holdings (2008) Limited | 322 |
25 |
| Evoqua Water Technologies LLC | 934 |
23 |
| Reverse Ionizer Systems, LLC | 27 |
18 |
| Daikin Industries, Ltd. | 10502 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
15 |
| Nanjing University | 804 |
10 |
| z Intellectual Property Holding Company, LLC | 42 |
9 |
| Panasonic Corporation | 18849 |
8 |
| Silver Bullet Water Treatment Company, LLC | 9 |
8 |
| Universidad Autonoma de Madrid | 203 |
8 |
| Happy Ocean (Beijing) Water Technology Co.,Ltd. | 7 |
6 |
| ARC Aroma Pure AB | 21 |
5 |
| Auburn University | 497 |
5 |
| Board of Trustees of the University of Arkansas | 834 |
5 |
| Cornell University | 3441 |
5 |
| Drexel University | 998 |
5 |
| Marathon Petroleum Company LP | 420 |
5 |
| Santa Mineral Co., Ltd. | 12 |
5 |
| Captoplastic, S.L. | 8 |
5 |
| Other owners | 1005 |