Patent holdings for IPC class C08G 63/83

Total number of patents in this class: 194

10-year publication summary

12
13
17
11
13
21
12
21
17
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Eastman Chemical Company
2249
13
SK Chemicals Co., Ltd.
607
11
Jiangsu Hengli; Chemical Fibre Co., Ltd.
108
10
Toray Industries, Inc.
6865
7
LG Chem, Ltd.
17526
5
Centre National de La Recherche Scientifique
10266
5
Mitsubishi Chemical Corporation
4475
5
Chang Chun Plastics Co., Ltd.
93
5
Total Research & Technology Feluy
446
5
Pujing Chemical Industry Co., Ltd
39
5
Mitsubishi Gas Chemical Company, Inc.
3416
4
Nanjing University
715
4
University of Florida Research Foundation, Inc.
3970
3
Covestro Deutschland AG
2714
3
The University of Akron
653
3
Koch Technology Solutions, LLC
30
3
ExxonMobil Chemical Patents Inc.
4041
2
Council of Scientific & Industrial Research
1416
2
Futerro S.A.
56
2
Institut Polytechnique de Bordeaux
388
2
Other owners 95