Patent holdings for IPC class C08G 85/00

Total number of patents in this class: 311

10-year publication summary

9
11
16
23
20
18
12
6
12
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kureha Corporation
1020
10
BASF SE
20570
7
Sumitomo Chemical Company, Limited
8977
7
Chevron Phillips Chemical Company LP
1829
5
The Regents of the University of California
19661
4
Ricoh Company, Ltd.
13190
4
Dow Global Technologies LLC
10226
4
Toray Industries, Inc.
6831
4
FINA Technology, Inc.
523
4
Mitsubishi Gas Chemical Company, Inc.
3381
4
Nippon Kayaku Kabushiki Kaisha
1434
4
Univation Technologies, LLC
657
4
LG Chem, Ltd.
17450
3
Cambridge Enterprise Limited
1168
3
DIC Corporation
3712
3
Polym Technology Corporation
7
3
Spawnt Private S.a.r.l.
29
3
Teijin Limited
1231
3
Total Research & Technology Feluy
447
3
University of Tsukuba
601
3
Other owners 226