Patent holdings for IPC class C11D 3/00

Total number of patents in this class: 4056

10-year publication summary

294
340
284
287
276
286
282
286
282
174
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22017
637
Henkel AG & Co. KGaA
10572
326
Conopco, Inc.
5023
291
Ecolab USA Inc.
5480
216
Unilever PLC
3195
134
Unilever N.V.
3103
134
Unilever Global IP Limited
2007
120
Unilever IP Holdings B.V.
3100
118
BASF SE
20933
117
Colgate-Palmolive Company
5808
63
Novozymes A/S
3318
52
Dow Global Technologies LLC
10363
51
Rohm and Haas Company
2906
49
Firmenich SA
1684
49
Hindustan Unilever Limited
1176
47
Symrise AG
1722
36
Clariant International Ltd.
937
34
Rhodia Operations
1586
32
Dow Silicones Corporation
1921
32
Wacker Chemie AG
2106
31
Other owners 1487