Patent holdings for IPC class C07C 22/08

Total number of patents in this class: 200

10-year publication summary

12
13
10
11
11
6
18
11
8
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
10016
14
Osaka University
3377
8
Canon Inc.
40015
7
Nichias Corporation
392
7
Asahi Glass Company, Limited
2781
6
Samsung Display Co., Ltd.
34842
4
Sumitomo Chemical Company, Limited
9049
4
Central Glass Company, Limited
1265
4
LG Chem, Ltd.
17639
3
Merck Patent GmbH
5818
3
Panasonic Intellectual Property Management Co., Ltd.
31515
3
Idemitsu Kosan Co., Ltd.
4224
3
Toray Fine Chemicals Co., Ltd.
80
3
Duk San Neolux Co., Ltd.
653
3
Kyushu University, National University Corporation
1657
3
National University of Singapore
2453
3
OTI Lumionics Inc.
156
3
Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
172
3
The Trustees of Princeton University
1204
3
Agc, Inc.
4861
3
Other owners 110