Patent holdings for IPC class H01L 21/365

Total number of patents in this class: 252

10-year publication summary

13
6
7
4
26
26
19
32
10
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Flosfia Inc.
237
47
Shin-Etsu Chemical Co., Ltd.
5715
33
Semiconductor Energy Laboratory Co., Ltd.
11487
14
NGK Insulators, Ltd.
5115
14
Tokyo Electron Limited
13008
8
Kyoto University
2828
8
National Institute for Materials Science
1106
5
National University Corporation Tokyo University of Agriculture and Technology
341
5
The Ritsumeikan Trust
164
5
Patentix Inc.
7
5
Taiyo Nippon Sanso Corporation
364
4
Tamura Corporation
359
4
Novel Crystal Technology, Inc.
61
4
Panasonic Intellectual Property Management Co., Ltd.
32095
3
First Solar, Inc.
513
3
Kochi Prefectural Public University Corporation
27
3
Agc, Inc.
4949
3
National University Corporation Tokai National Higher Education and Research System
756
3
Mitsubishi Electric Corporation
46618
2
Eastman Kodak Company
2833
2
Other owners 77