Patent holdings for IPC class C11D 3/30

Total number of patents in this class: 1475

10-year publication summary

159
125
138
126
131
139
105
105
93
54
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21849
286
Ecolab USA Inc.
5803
133
Henkel AG & Co. KGaA
10762
94
Conopco, Inc.
5088
66
Kao Corporation
5076
41
BASF SE
21308
38
FUJIFILM Corporation
30516
35
Entegris, Inc.
2007
28
Unilever PLC
2997
25
Unilever N.V.
2911
25
Colgate-Palmolive Company
5746
21
Unilever Global IP Limited
2189
20
Unilever IP Holdings B.V.
2759
19
Dow Global Technologies LLC
10960
18
Stepan Company
566
18
Versum Materials US, LLC
677
18
S. C. Johnson & Son, Inc.
2769
17
FUJIFILM Electronic Materials U.S.A., Inc.
345
16
Rohm and Haas Company
2947
15
American Sterilizer Company
674
13
Other owners 529