Patent holdings for IPC class C02F 1/34

Total number of patents in this class: 299

10-year publication summary

20
22
24
27
32
35
16
18
23
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Veolia Water Solutions & Technologies Support
535
7
Mitsubishi Electric Corporation
46197
6
DS Services of America, Inc.
262
6
Cavitation Technologies, Inc.
36
5
Sanuwave, Inc.
91
5
Council of Scientific & Industrial Research
1427
4
Ecosphere Technologies, Inc.
12
4
Orege
37
4
KM LLC
4
4
Council of Scientific and Industrial Research
603
3
Hercules Incorporated
139
3
M-I L.L.C.
815
3
Mumbai University Institute of Chemical Technology
3
3
National Research Council of Canada
1547
3
VRTX Technologies, LLC
4
3
Altered Labs LLC
13
3
Locus Solutions IPCo, LLC
324
3
8215 Techology Inc
3
3
Conopco, Inc.
5040
2
Hitachi, Ltd.
15513
2
Other owners 223