Patent holdings for IPC class C11D 1/90

Total number of patents in this class: 590

10-year publication summary

39
54
31
39
30
32
43
28
57
33
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22000
60
Ecolab USA Inc.
5512
56
Conopco, Inc.
4996
51
Unilever Global IP Limited
2030
37
Unilever IP Holdings B.V.
3100
36
Stepan Company
581
27
Henkel AG & Co. KGaA
10609
21
Kao Corporation
4979
18
Colgate-Palmolive Company
5782
17
Rhodia Operations
1587
14
Symrise AG
1747
14
BASF SE
20979
9
Lion Corporation
740
8
Shiseido Company, Ltd.
4104
8
Eastman Chemical Company
2212
7
Equator Global Limited
8
7
Innospec Limited
343
7
S. C. Johnson & Son, Inc.
2766
6
Reckitt Benckiser LLC
379
6
Integrity Bio-chemicals, LLC
55
6
Other owners 175