Patent holdings for IPC class C23F 11/08

Total number of patents in this class: 222

10-year publication summary

26
24
22
14
13
8
13
11
6
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5190
26
Prestone Products Corporation
133
15
Nalco Company
620
10
PRC-DeSoto International, Inc.
567
7
Baker Hughes Incorporated
5689
6
Halliburton Energy Services, Inc.
20165
6
BASF SE
19740
6
ChemTreat, Inc.
198
6
General Electric Company
18133
5
The Boeing Company
19843
5
The United States of America as represented by the Secretary of the Navy
2734
4
BL Technologies, Inc.
831
4
Clariant International Ltd.
978
4
U.S. Water Services, Inc.
7
4
Baker Hughes Holdings LLC
3060
4
Schlumberger Technology Corporation
9690
3
Honeywell International Inc.
13799
3
Kurita Water Industries Ltd.
1110
3
W.M. Barr & Company, Inc.
174
3
X'aan Innovations Inc.
7
3
Other owners 95