Patent holdings for IPC class C08G 63/83

Total number of patents in this class: 197

10-year publication summary

12
12
15
11
10
21
12
21
17
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Eastman Chemical Company
2212
13
SK Chemicals Co., Ltd.
615
11
Jiangsu Hengli; Chemical Fibre Co., Ltd.
115
10
Toray Industries, Inc.
6976
7
LG Chem, Ltd.
17644
5
Centre National de La Recherche Scientifique
10516
5
Mitsubishi Chemical Corporation
4538
5
Chang Chun Plastics Co., Ltd.
96
5
Total Research & Technology Feluy
446
5
Pujing Chemical Industry Co., Ltd
40
5
Mitsubishi Gas Chemical Company, Inc.
3482
4
Nanjing University
736
4
University of Florida Research Foundation, Inc.
4048
3
Covestro Deutschland AG
2765
3
The University of Akron
649
3
Koch Technology Solutions, LLC
36
3
FUJIFILM Corporation
29543
2
ExxonMobil Chemical Patents Inc.
3976
2
Council of Scientific & Industrial Research
1436
2
Futerro S.A.
56
2
Other owners 98