Patent holdings for IPC class C02F 7/00

Total number of patents in this class: 283

10-year publication summary

23
25
26
24
28
37
24
17
20
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Absolute Aeration
7
7
Oxzo S.A.
10
6
Linne Industries, LLC
6
5
Rigero, LLC
4
4
Searas AS
25
4
Ecoco Co., Ltd.
4
3
Evoqua Water Technologies LLC
914
3
Hohai University
207
3
Invent Umwelt-und Verfahrenstechnik AG
130
3
Ixom Operations Pty Ltd
76
3
Korea Aquosys Co., Ltd.
10
3
Yara International ASA
841
3
Poseidon Ocean Systems Ltd.
26
3
Ohmium International, Inc.
124
3
Komline Aerator Solutions, LLC
13
3
Ant21 Co., Ltd
2
2
BioNutraTech, Inc.
11
2
BioTherm Hydronic, Inc., DBA TrueLeaf Technologies
20
2
DSEC Co., Ltd.
2
2
Hydro Processing & Mining Ltd.
5
2
Other owners 217