Patent holdings for IPC class C11D 7/32

Total number of patents in this class: 1054

10-year publication summary

83
96
81
88
109
79
92
77
58
16
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5190
79
The Procter & Gamble Company
22178
57
FUJIFILM Corporation
27102
57
BASF SE
19740
52
Entegris, Inc.
1736
37
Versum Materials US, LLC
591
37
FUJIFILM Electronic Materials U.S.A., Inc.
270
32
Mitsubishi Gas Chemical Company, Inc.
3188
29
Henkel AG & Co. KGaA
10129
27
Kao Corporation
4843
24
Conopco, Inc.
4644
18
Tokyo Ohka Kogyo Co., Ltd.
1481
16
Nissan Chemical Corporation
1725
15
Unilever PLC
3540
14
Unilever N.V.
3440
14
FUJIFILM Electronic Materials Co., Ltd.
20
14
Dow Global Technologies LLC
10147
12
Ecolab Inc.
479
12
EKC Technology, Inc.
30
12
Fujimi Incorporated
676
10
Other owners 486