Patent holdings for IPC class C11D 3/22

Total number of patents in this class: 2123

10-year publication summary

122
157
191
162
135
140
101
139
167
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22148
352
Conopco, Inc.
4791
158
Henkel AG & Co. KGaA
10337
156
Unilever PLC
3333
96
Unilever N.V.
3229
96
Ecolab USA Inc.
5334
86
Unilever Global IP Limited
2062
83
Unilever IP Holdings B.V.
3103
79
Hindustan Unilever Limited
1281
51
Nutrition & Biosciences USA 4, Inc.
207
41
BASF SE
20367
36
S. C. Johnson & Son, Inc.
2838
28
Rohm and Haas Company
2845
28
The Clorox Company
952
28
Colgate-Palmolive Company
5275
27
Rhodia Operations
1588
27
Dow Global Technologies LLC
10139
26
Novozymes A/S
3301
22
Dow Silicones Corporation
1797
19
Kao Corporation
4898
16
Other owners 668