Patent holdings for IPC class C07C 22/08

Total number of patents in this class: 197

10-year publication summary

12
13
10
11
11
6
17
11
8
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
9810
14
Osaka University
3293
8
Canon Inc.
38071
7
Nichias Corporation
387
7
Asahi Glass Company, Limited
2885
6
Samsung Display Co., Ltd.
32700
4
Sumitomo Chemical Company, Limited
8976
4
LG Chem, Ltd.
17632
3
Merck Patent GmbH
5847
3
Panasonic Intellectual Property Management Co., Ltd.
29620
3
Idemitsu Kosan Co., Ltd.
4106
3
Toray Fine Chemicals Co., Ltd.
80
3
Central Glass Company, Limited
1245
3
Duk San Neolux Co., Ltd.
587
3
Kyushu University, National University Corporation
1625
3
National University of Singapore
2362
3
OTI Lumionics Inc.
138
3
Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
164
3
The Trustees of Princeton University
1162
3
Agc, Inc.
4434
3
Other owners 108