Patent holdings for IPC class C08G 61/02

Total number of patents in this class: 838

10-year publication summary

78
59
49
58
48
73
50
48
44
22
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Chemical Company, Limited
9016
47
Cambridge Display Technology Limited
478
29
LG Chem, Ltd.
17921
28
Sirigen II Limited
30
27
Mitsubishi Gas Chemical Company, Inc.
3622
26
Nippon Kayaku Kabushiki Kaisha
1454
22
The Regents of the University of California
20745
19
Merck Patent GmbH
5728
17
Nippon Steel Chemical & Material Co., Ltd.
730
17
DIC Corporation
3962
14
Samsung SDI Co., Ltd.
10589
12
Shin-Etsu Chemical Co., Ltd.
6096
12
Smartkem Limited
34
11
Sumitomo Bakelite Co., Ltd.
1534
11
Becton, Dickinson and Company
7563
10
Massachusetts Institute of Technology
10251
10
Kukdo Chemical Co., Ltd.
85
9
Rensselaer Polytechnic Institute
850
9
Zeon Corporation
4147
8
SHPP Global Technologies B.V.
1103
8
Other owners 492