Patent holdings for IPC class C11D 3/30

Total number of patents in this class: 1425

10-year publication summary

149
123
131
118
124
128
93
96
90
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21987
284
Ecolab USA Inc.
5654
129
Henkel AG & Co. KGaA
10682
91
Conopco, Inc.
4959
61
Kao Corporation
5028
41
BASF SE
21135
33
FUJIFILM Corporation
30010
31
Entegris, Inc.
1946
26
Unilever PLC
3095
25
Unilever N.V.
3004
25
Colgate-Palmolive Company
5744
21
Dow Global Technologies LLC
10696
18
Stepan Company
575
18
Versum Materials US, LLC
658
18
S. C. Johnson & Son, Inc.
2816
17
FUJIFILM Electronic Materials U.S.A., Inc.
339
16
Unilever Global IP Limited
2118
16
Rohm and Haas Company
2943
15
Unilever IP Holdings B.V.
2883
15
American Sterilizer Company
681
13
Other owners 512