Patent holdings for IPC class C01G 15/00

Total number of patents in this class: 501

10-year publication summary

42
33
36
38
39
26
34
54
23
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Semiconductor Energy Laboratory Co., Ltd.
10902
37
Idemitsu Kosan Co., Ltd.
3995
19
LG Chem, Ltd.
17205
18
FUJIFILM Corporation
27102
18
Nichia Corporation
3394
12
Osaka University
3143
10
Sumitomo Metal Mining Co., Ltd.
1670
9
HHeLi, LLC
62
8
Samsung Electronics Co., Ltd.
131630
7
National University Corporation Nagoya University
921
7
Sumitomo Chemical Company, Limited
8808
6
Shin-Etsu Chemical Co., Ltd.
5132
6
JX Nippon Mining & Metals Corporation
1576
6
Centre National de La Recherche Scientifique
9632
5
Northwestern University
3112
5
Mitsui Mining & Smelting Co., Ltd.
1373
5
Sekisui Chemical Co., Ltd.
3159
5
Shoei Chemical Inc.
320
5
National University Corporation Tokai National Higher Education and Research System
543
5
Samsung Display Co., Ltd.
30585
4
Other owners 304