- All sections
- C - Chemistry; metallurgy
- 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: 1156
10-year publication summary
111
|
116
|
133
|
113
|
107
|
107
|
96
|
80
|
81
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 44678 |
33 |
Adey Holdings (2008) Limited | 334 |
24 |
Evoqua Water Technologies LLC | 905 |
23 |
Reverse Ionizer Systems, LLC | 26 |
18 |
Daikin Industries, Ltd. | 9766 |
17 |
Panasonic Intellectual Property Management Co., Ltd. | 29567 |
15 |
Nanjing University | 691 |
10 |
z Intellectual Property Holding Company, LLC | 52 |
9 |
Panasonic Corporation | 20339 |
8 |
Silver Bullet Water Treatment Company, LLC | 9 |
8 |
ARC Aroma Pure AB | 22 |
6 |
Happy Ocean (Beijing) Water Technology Co.,Ltd. | 7 |
6 |
BASF SE | 20367 |
5 |
Siemens AG | 24575 |
5 |
Auburn University | 499 |
5 |
Board of Trustees of the University of Arkansas | 783 |
5 |
Cornell University | 3184 |
5 |
Drexel University | 969 |
5 |
Evapco, Inc. | 271 |
5 |
Universidad Autonoma de Madrid | 205 |
5 |
Other owners | 939 |