Patent holdings for IPC class C11D 3/38

Total number of patents in this class: 428

10-year publication summary

32
27
32
24
20
30
44
30
28
37
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
21859
49
Henkel AG & Co. KGaA
10743
39
Conopco, Inc.
5096
34
Unilever IP Holdings B.V.
2761
30
Unilever Global IP Limited
2185
30
Novozymes A/S
3388
19
Ecolab USA Inc.
5820
13
Evonik Operations GmbH
4395
9
BASF SE
21320
7
CJ Cheiljedang Corporation
3674
7
Equator Global Limited
8
7
Unilever PLC
2981
6
Unilever N.V.
2895
6
Hindustan Unilever Limited
986
5
Locus Solutions IPCo, LLC
343
5
Novozymes Biologicals, Inc.
43
4
Carl Freudenberg KG
1494
4
International Flavors & Fragrances Inc.
564
4
Illinois Tool Works Inc.
11863
3
A.L.M. Holding Company
84
3
Other owners 144