Patent holdings for IPC class C01G 15/00

Total number of patents in this class: 545

10-year publication summary

31
36
35
38
26
34
54
23
30
35
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Semiconductor Energy Laboratory Co., Ltd.
11482
38
Idemitsu Kosan Co., Ltd.
4239
20
LG Chem, Ltd.
17680
18
FUJIFILM Corporation
29702
18
Nichia Corporation
3749
13
Shin-Etsu Chemical Co., Ltd.
5708
11
Osaka University
3394
11
Samsung Electronics Co., Ltd.
147983
9
Sumitomo Metal Mining Co., Ltd.
1794
9
Samsung Display Co., Ltd.
35468
8
Sumitomo Chemical Company, Limited
9086
8
HHeLi, LLC
69
8
National University Corporation Nagoya University
843
7
Sekisui Chemical Co., Ltd.
3472
7
National University Corporation Tokai National Higher Education and Research System
754
7
JX Nippon Mining & Metals Corporation
1483
6
Shoei Chemical Inc.
326
6
Centre National de La Recherche Scientifique
10576
5
Northwestern University
3422
5
Kyoto University
2831
5
Other owners 326