Patent holdings for IPC class C25B 3/26

Total number of patents in this class: 963

10-year publication summary

5
4
11
14
46
101
148
196
195
84
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Twelve Benefit Corporation
157
55
The Governing Council of The University of Toronto,
1541
45
Totalenergies Onetech
1510
44
Siemens Energy Global GmbH & Co. KG
3287
31
Nippon Telegraph and Telephone Corporation
15935
25
Honda Motor Co., Ltd.
25903
24
Toshiba Corporation
12687
20
Chiyoda Corporation
420
18
LG Chem, Ltd.
17883
17
Dioxycle
77
17
The Regents of the University of California
20590
13
College de France
129
13
Topsoe A/S
1015
13
Saudi Arabian Oil Company
13956
12
Avantium Knowledge Centre B.V.
201
12
The University of Tokyo
4333
10
Centre National de La Recherche Scientifique
10914
9
King Fahd University of Petroleum and Minerals
1524
9
Prometheus Fuels Inc
28
9
Mitsui Mining & Smelting Co., Ltd.
1369
8
Other owners 559