Patent holdings for IPC class C25B 15/021

Total number of patents in this class: 456

10-year publication summary

1
7
3
1
10
44
74
104
107
60
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Commissariat à l'énergie atomique et aux energies alternatives
11123
22
Bloom Energy Corporation
700
19
Siemens Energy Global GmbH & Co. KG
3345
17
Mitsubishi Heavy Industries, Ltd.
9128
15
Panasonic Intellectual Property Management Co., Ltd.
33997
12
AVL List GmbH
1324
11
Schlumberger Technology Corporation
11818
10
Schlumberger Canada Limited
7606
10
Genvia
51
10
Topsoe A/S
1045
10
Robert Bosch GmbH
44160
9
Mitsubishi Power, Ltd.
1833
9
Schlumberger Technology B.v.
5298
8
Ceres Power Limited
63
8
Services Petroliers Schlumberger
6024
8
Linde GmbH
1360
8
Toshiba Corporation
12560
7
Ceres Intellectual Property Company Limited
252
6
Electric Hydrogen Co.
161
5
Honda Motor Co., Ltd.
26025
4
Other owners 248