Patent holdings for IPC class H01M 8/0284

Total number of patents in this class: 449

10-year publication summary

39
32
38
33
51
49
37
38
44
36
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
44291
42
Honda Motor Co., Ltd.
26212
38
NOK Corporation
2325
25
Sumitomo Riko Company Limited
1161
20
Threebond Co., Ltd.
154
20
Toyota Motor Corporation
36092
18
Audi AG
7577
14
Toagosei Co., Ltd.
1027
14
Three Bond Co., Ltd.
234
12
Reinz-Dichtungs-GmbH
282
9
Hyundai Motor Company
24898
8
Nitto Shinko Corporation
82
8
GM Global Technology Operations LLC
16219
6
Nissan Motor Co., Ltd.
13028
6
Schaeffler Technologies AG & Co. KG
11159
6
EKPO Fuel Cell Technologies GmbH
105
6
Johnson Matthey Hydrogen Technologies Limited
167
6
Ballard Power Systems Inc.
136
5
ElringKlinger AG
580
5
Kolon Industries, Inc.
1855
5
Other owners 176