Patent holdings for IPC class C25B 11/04

Total number of patents in this class: 1404

10-year publication summary

170
144
182
166
173
84
55
28
51
35
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Industrie de Nora S.p.A.
277
53
Panasonic Intellectual Property Management Co., Ltd.
32352
23
Siemens AG
24337
21
de Nora Permelec Ltd
160
20
Massachusetts Institute of Technology
10130
19
Wisconsin Alumni Research Foundation
3890
19
The Regents of the University of California
20268
15
Centre National de La Recherche Scientifique
10666
15
Dioxide Materials, Inc.
50
15
Japan Technological Research Association of Artificial Photosynthetic Chemical Process
59
15
Commissariat à l'énergie atomique et aux energies alternatives
10946
14
FUJIFILM Corporation
29797
13
Asahi Kasei Kabushiki Kaisha
2715
13
Toshiba Corporation
12540
11
Avantium Knowledge Centre B.V.
196
11
Utility Global, Inc.
103
11
LG Chem, Ltd.
17682
10
Korea Institute of Science and Technology
2158
10
Covestro Deutschland AG
2789
10
The University of Tokyo
4247
10
Other owners 1076