Patent holdings for IPC class H01M 8/04276

Total number of patents in this class: 257

10-year publication summary

9
18
51
45
30
31
20
22
37
14
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
ESS Tech, Inc.
158
35
Lockheed Martin Energy, LLC
136
18
Cougar Creek Technologies, LLC
22
11
Sumitomo Electric Industries, Ltd.
14131
8
Uop LLC
4083
8
LG Chem, Ltd.
17205
7
Lotte Chemical Corporation
591
7
Standard Energy Co., Ltd.
16
7
OCI Company Ltd.
131
5
Raytheon Technologies Corporation
332
5
Panasonic Intellectual Property Management Co., Ltd.
27812
4
Massachusetts Institute of Technology
9795
4
Unienergy Technologies, LLC
16
4
Nissan Motor Co., Ltd.
12249
3
AFC Energy plc
47
3
FuelCell Energy, Inc.
337
3
Global Energy Science, LLC (California)
13
3
H2, Inc.
16
3
Invinity Energy Systems (Ireland) Limited
11
3
Hyaxiom, Inc.
90
3
Other owners 113