Patent holdings for IPC class H01M 4/88

Total number of patents in this class: 4098

10-year publication summary

259
270
302
217
270
272
289
276
256
97
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hyundai Motor Company
21626
136
Toyota Motor Corporation
31451
107
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12864
93
Toray Industries, Inc.
6891
78
Robert Bosch GmbH
42450
66
Kia Motors Corporation
7759
66
Nissan Motor Co., Ltd.
12381
63
Commissariat à l'énergie atomique et aux energies alternatives
10837
53
Kolon Industries, Inc.
1628
52
3m Innovative Properties Company
17849
50
LG Chem, Ltd.
17561
50
Kia Corporation
9306
50
Johnson Matthey Hydrogen Technologies Limited
115
50
Audi AG
7340
47
Honda Motor Co., Ltd.
25137
37
Cataler Corporation
575
36
Panasonic Intellectual Property Management Co., Ltd.
30967
35
LG Energy Solution, Ltd.
14424
34
Korea Institute of Science and Technology
2114
33
Showa Denko K.K.
2274
32
Other owners 2930