Patent holdings for IPC class C11D 7/34

Total number of patents in this class: 267

10-year publication summary

15
20
28
17
27
23
15
14
13
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
FUJIFILM Corporation
30594
34
BASF SE
21306
13
Arkema France
4251
11
Entegris, Inc.
2011
11
The Procter & Gamble Company
21852
10
Fujimi Incorporated
804
10
FUJIFILM Electronic Materials U.S.A., Inc.
346
8
Kao Corporation
5081
7
Life Technologies Corporation
3458
7
Tokyo Ohka Kogyo Co., Ltd.
1569
7
Versum Materials US, LLC
680
6
Dow Global Technologies LLC
10994
5
Ecolab USA Inc.
5813
4
FUJIFILM Electronic Materials Co., Ltd.
20
4
LTC Co., Ltd.
36
4
BASF (China) Co., Ltd.
890
4
Tokyo Electron Limited
13871
3
DONGWOO FINE-CHEM Co., Ltd.
1438
3
Eastman Chemical Company
2094
3
Ecolab Inc.
375
3
Other owners 110