Patent holdings for IPC class C11D 3/00

Total number of patents in this class: 4145

10-year publication summary

340
284
287
276
286
286
295
287
256
77
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21900
660
Henkel AG & Co. KGaA
10705
336
Conopco, Inc.
4988
307
Ecolab USA Inc.
5739
229
Unilever Global IP Limited
2124
133
Unilever IP Holdings B.V.
2764
131
Unilever PLC
3044
126
Unilever N.V.
2953
126
BASF SE
21150
123
Colgate-Palmolive Company
5737
61
Dow Global Technologies LLC
10812
53
Firmenich SA
1739
53
Rohm and Haas Company
2945
52
Novozymes A/S
3346
51
Hindustan Unilever Limited
1038
40
Symrise AG
1813
38
Clariant International Ltd.
888
34
Dow Silicones Corporation
2070
34
Rhodia Operations
1523
32
Wacker Chemie AG
2101
32
Other owners 1494