Patent holdings for IPC class C11D 3/22

Total number of patents in this class: 2009

10-year publication summary

105
122
157
191
162
135
137
98
136
57
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22178
341
Henkel AG & Co. KGaA
10129
154
Conopco, Inc.
4644
135
Unilever PLC
3540
102
Unilever N.V.
3440
102
Ecolab USA Inc.
5190
81
Unilever Global IP Limited
1949
65
Unilever IP Holdings B.V.
3021
61
Hindustan Unilever Limited
1281
51
Nutrition & Biosciences USA 4, Inc.
188
34
BASF SE
19740
33
S. C. Johnson & Son, Inc.
2869
28
The Clorox Company
973
28
Colgate-Palmolive Company
5325
27
Rhodia Operations
1645
27
Rohm and Haas Company
2805
25
Dow Global Technologies LLC
10147
24
Novozymes A/S
3314
23
Kao Corporation
4843
16
Dow Silicones Corporation
1664
16
Other owners 636