Patent holdings for IPC class C25B 15/02

Total number of patents in this class: 1380

10-year publication summary

124
97
114
130
116
110
106
122
153
156
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Commissariat à l'énergie atomique et aux energies alternatives
10941
36
Panasonic Intellectual Property Management Co., Ltd.
31806
33
Siemens Energy Global GmbH & Co. KG
3011
31
Toshiba Corporation
12472
29
Asahi Kasei Kabushiki Kaisha
2684
25
Honda Motor Co., Ltd.
25425
21
Robert Bosch GmbH
42813
17
ENEOS Corporation
615
17
Ohmium International, Inc.
125
15
Siemens AG
24409
13
SMA Solar Technology AG
883
13
Mitsubishi Heavy Industries, Ltd.
8783
12
Evoqua Water Technologies LLC
918
12
Nuvera Fuel Cells, LLC
108
11
Hitachi, Ltd.
15556
10
C2cnt LLC
89
10
Electric Hydrogen Co.
163
10
Edac Labs, Inc.
16
10
Air Products and Chemicals, Inc.
1442
9
Bloom Energy Corporation
662
9
Other owners 1037