Patent holdings for IPC class H01M 8/12

Total number of patents in this class: 3665

10-year publication summary

151
173
207
159
178
135
211
238
298
215
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kyocera Corporation
14502
284
Bloom Energy Corporation
703
160
NGK Insulators, Ltd.
5168
154
Commissariat à l'énergie atomique et aux energies alternatives
11137
113
Nissan Motor Co., Ltd.
13083
109
Honda Motor Co., Ltd.
26657
93
Sumitomo Electric Industries, Ltd.
16437
85
Panasonic Intellectual Property Management Co., Ltd.
34623
79
Robert Bosch GmbH
44398
67
Osaka Gas Co., Ltd.
316
65
Murata Manufacturing Co., Ltd.
25998
59
NGK Spark Plug Co., Ltd.
869
56
Ceres Intellectual Property Company Limited
254
55
JX Nippon Oil & Energy Corporation
978
46
Toto Ltd.
1277
44
Samsung Electro-mechanics Co., Ltd.
6187
42
Denso Corporation
25820
34
Saint-Gobain Ceramics & Plastics, Inc.
804
32
Morimura Sofc Technology Co.,Ltd
70
32
Topsoe A/S
1080
30
Other owners 2026