Patent holdings for IPC class C25B 15/08

Total number of patents in this class: 3003

10-year publication summary

150
144
179
206
181
186
366
479
594
354
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens Energy Global GmbH & Co. KG
2957
85
Toshiba Corporation
12336
55
Honda Motor Co., Ltd.
25251
47
Topsoe A/S
891
47
Siemens AG
24484
44
Commissariat à l'énergie atomique et aux energies alternatives
10923
44
Robert Bosch GmbH
42689
35
Bloom Energy Corporation
661
34
de Nora Permelec Ltd
159
33
Totalenergies Onetech
1323
32
Panasonic Intellectual Property Management Co., Ltd.
31375
31
Linde GmbH
1263
31
FuelCell Energy, Inc.
329
25
Saudi Arabian Oil Company
13155
25
Ohmium International, Inc.
124
25
The Governing Council of The University of Toronto,
1476
24
Twelve Benefit Corporation
152
23
C2cnt LLC
88
21
Verdagy, Inc.
60
21
The University of British Columbia
1501
19
Other owners 2302