Patent holdings for IPC class H01M 8/04276

Total number of patents in this class: 310

10-year publication summary

18
48
41
28
29
19
21
35
39
18
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ESS Tech, Inc.
200
43
Lockheed Martin Energy, LLC
146
21
Cougar Creek Technologies, LLC
23
12
Sumitomo Electric Industries, Ltd.
15668
9
Uop LLC
4247
9
LG Chem, Ltd.
17680
7
Lotte Chemical Corporation
733
7
Standard Energy Co., Ltd.
20
7
Venture Lending & Leasing VIII, Inc.
14
7
Massachusetts Institute of Technology
10121
5
OCI Company Ltd.
157
5
Panasonic Intellectual Property Management Co., Ltd.
32095
4
AFC Energy plc
50
4
FuelCell Energy, Inc.
326
4
VRB Energy Inc.
52
4
Invinity Energy Systems (Ireland) Limited
15
4
Rtx Corporation
9495
4
Nissan Motor Co., Ltd.
12593
3
Global Energy Science, LLC (California)
9
3
H2, Inc.
16
3
Other owners 145