Patent holdings for IPC class C11D 1/34

Total number of patents in this class: 147

10-year publication summary

11
8
13
11
6
9
7
5
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Conopco, Inc.
5023
13
BASF SE
20933
13
Unilever PLC
3195
12
Unilever N.V.
3103
12
Ecolab USA Inc.
5480
11
Fujimi Incorporated
742
6
Kao Corporation
4964
5
Stepan Company
579
5
FUJIFILM Corporation
29367
4
FUJIFILM Electronic Materials Co., Ltd.
20
3
The Procter & Gamble Company
22017
2
E. I. du Pont de Nemours and Company
4082
2
Mitsubishi Chemical Corporation
4507
2
Henkel AG & Co. KGaA
10572
2
Central Glass Company, Limited
1265
2
Daicel Polymer Ltd.
73
2
Ecolab Inc.
401
2
Jelmar, LLC
125
2
Mitsubishi Gas Chemical Company, Inc.
3465
2
Poly Group, LLC
7
2
Other owners 43