Patent holdings for IPC class C11D 3/00

Total number of patents in this class: 4030

10-year publication summary

294
340
284
287
276
286
282
284
282
124
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22030
624
Henkel AG & Co. KGaA
10424
313
Conopco, Inc.
4938
289
Ecolab USA Inc.
5439
213
Unilever PLC
3234
137
Unilever N.V.
3135
137
Unilever Global IP Limited
2002
118
BASF SE
20728
117
Unilever IP Holdings B.V.
3049
116
Colgate-Palmolive Company
5774
64
Dow Global Technologies LLC
10328
51
Novozymes A/S
3303
51
Firmenich SA
1679
50
Hindustan Unilever Limited
1205
50
Rohm and Haas Company
2898
49
Symrise AG
1713
36
Clariant International Ltd.
933
33
Rhodia Operations
1582
32
Wacker Chemie AG
2102
31
Dow Silicones Corporation
1883
31
Other owners 1488