Patent holdings for IPC class C01G 15/00

Total number of patents in this class: 559

10-year publication summary

36
39
39
26
35
54
24
30
43
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Semiconductor Energy Laboratory Co., Ltd.
11721
39
LG Chem, Ltd.
17903
18
FUJIFILM Corporation
30340
18
Idemitsu Kosan Co., Ltd.
4210
17
Samsung Display Co., Ltd.
38150
13
Shin-Etsu Chemical Co., Ltd.
6004
13
Nichia Corporation
3844
13
Osaka University
3285
11
Sumitomo Metal Mining Co., Ltd.
1951
9
Sumitomo Chemical Company, Limited
9014
8
HHeLi, LLC
74
8
National University Corporation Nagoya University
794
7
Sekisui Chemical Co., Ltd.
3579
7
National University Corporation Tokai National Higher Education and Research System
850
7
Samsung Electronics Co., Ltd.
155524
6
JX Nippon Mining & Metals Corporation
1463
6
Shoei Chemical Inc.
331
6
Centre National de La Recherche Scientifique
10922
5
Northwestern University
3528
5
Kyoto University
2900
5
Other owners 338