Patent holdings for IPC class C11D 1/37

Total number of patents in this class: 497

10-year publication summary

31
30
56
31
18
23
17
24
21
26
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
106
Conopco, Inc.
4996
78
Unilever PLC
3185
53
Unilever N.V.
3094
53
Unilever Global IP Limited
2030
25
Unilever IP Holdings B.V.
3100
24
Henkel AG & Co. KGaA
10609
17
Ecolab USA Inc.
5512
17
Kao Corporation
4979
16
BASF SE
20979
13
Stepan Company
581
8
Colgate-Palmolive Company
5782
6
Hindustan Unilever Limited
1167
5
Ajinomoto Co., Inc.
2291
3
The Clorox Company
954
3
Cosmetic Warriors Limited
169
3
Evonik Operations GmbH
4154
3
Baxter International Inc.
2414
2
Baxter Healthcare S.A.
1838
2
Ecolab Inc.
408
2
Other owners 58