Patent holdings for IPC class C08G 61/02

Total number of patents in this class: 837

10-year publication summary

77
59
49
57
46
68
47
46
42
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Chemical Company, Limited
9052
49
Cambridge Display Technology Limited
483
29
LG Chem, Ltd.
17786
28
Sirigen II Limited
30
27
Mitsubishi Gas Chemical Company, Inc.
3572
26
Nippon Kayaku Kabushiki Kaisha
1462
21
The Regents of the University of California
20494
19
Merck Patent GmbH
5733
19
Nippon Steel Chemical & Material Co., Ltd.
697
17
Samsung SDI Co., Ltd.
9590
12
Shin-Etsu Chemical Co., Ltd.
5899
12
DIC Corporation
3900
12
Smartkem Limited
32
11
Becton, Dickinson and Company
7536
10
Massachusetts Institute of Technology
10201
10
Kukdo Chemical Co., Ltd.
83
9
Sumitomo Bakelite Co., Ltd.
1515
9
SHPP Global Technologies B.V.
1094
9
Rensselaer Polytechnic Institute
848
8
Zeon Corporation
4126
8
Other owners 492