Patent holdings for IPC class C11D 7/04

Total number of patents in this class: 155

10-year publication summary

15
16
16
11
24
15
20
16
9
7
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Kohler Co.
4165
12
Biosecurity Technology, Inc.
26
11
Toyota Motor Corporation
28582
9
FUJIFILM Corporation
27102
9
Ecolab USA Inc.
5190
7
Mitsubishi Gas Chemical Company, Inc.
3188
7
Mexichem Fluor, Sociedad Anonima de Capital Variable
200
6
Regents of the University of Minnesota
2620
6
Kurita Water Industries Ltd.
1110
5
LG Electronics Inc.
69257
4
The Procter & Gamble Company
22178
3
Monsanto Technology LLC
7905
3
Kao Corporation
4843
3
Clean Chemistry, Inc.
33
3
E. I. du Pont de Nemours and Company
4345
2
Henkel AG & Co. KGaA
10129
2
Central Glass Company, Limited
1244
2
EKC Technology, Inc.
30
2
Entegris, Inc.
1736
2
MKS Instruments, Inc.
698
2
Other owners 55