Patent holdings for IPC class C11D 3/00

Total number of patents in this class: 3764

10-year publication summary

206
294
340
283
287
276
284
281
281
94
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
609
Henkel AG & Co. KGaA
10129
290
Conopco, Inc.
4644
233
Ecolab USA Inc.
5190
194
Unilever PLC
3540
150
Unilever N.V.
3440
150
BASF SE
19740
111
Unilever Global IP Limited
1949
80
Unilever IP Holdings B.V.
3021
76
Colgate-Palmolive Company
5325
66
Hindustan Unilever Limited
1281
58
Novozymes A/S
3314
49
Firmenich SA
1612
44
Dow Global Technologies LLC
10147
42
Rohm and Haas Company
2805
40
Bausch & Lomb Incorporated
1199
36
Rhodia Operations
1645
33
Wacker Chemie AG
2091
31
Clariant International Ltd.
978
28
Dow Silicones Corporation
1664
26
Other owners 1418