Patent holdings for IPC class C11D 3/34

Total number of patents in this class: 645

10-year publication summary

61
48
59
70
48
46
80
53
53
24
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5190
104
The Procter & Gamble Company
22178
101
Henkel AG & Co. KGaA
10129
59
BASF SE
19740
23
Conopco, Inc.
4644
22
Unilever PLC
3540
12
Unilever N.V.
3440
12
Kao Corporation
4843
12
Arkema France
3790
11
Milliken & Company
1253
11
Colgate-Palmolive Company
5325
7
FUJIFILM Corporation
27102
7
Life Technologies Corporation
3068
7
FUJIFILM Electronic Materials U.S.A., Inc.
270
6
Lion Corporation
757
6
Unilever IP Holdings B.V.
3021
6
Unilever Global IP Limited
1949
6
The Clorox Company
973
5
Ecolab Inc.
479
5
Entegris, Inc.
1736
5
Other owners 218