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.
9995
14
Osaka University
3376
8
Canon Inc.
39888
7
Nichias Corporation
392
7
Asahi Glass Company, Limited
2786
6
Samsung Display Co., Ltd.
34696
4
Sumitomo Chemical Company, Limited
9046
4
Central Glass Company, Limited
1265
4
LG Chem, Ltd.
17632
3
Merck Patent GmbH
5831
3
Panasonic Intellectual Property Management Co., Ltd.
31375
3
Idemitsu Kosan Co., Ltd.
4219
3
Toray Fine Chemicals Co., Ltd.
80
3
Duk San Neolux Co., Ltd.
651
3
Kyushu University, National University Corporation
1657
3
National University of Singapore
2449
3
OTI Lumionics Inc.
156
3
Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
172
3
The Trustees of Princeton University
1202
3
Agc, Inc.
4839
3
Other owners 110