Patent holdings for IPC class C08G 18/38

Total number of patents in this class: 1888

10-year publication summary

118
113
151
159
205
203
194
176
121
26
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Mitsui Chemicals, Inc.
3134
165
PPG Industries Ohio, Inc.
3436
74
Covestro Deutschland AG
2421
72
Dow Global Technologies LLC
10068
66
Hoya Lens Thailand Ltd.
442
55
BASF SE
19619
44
Sika Technology AG
2605
37
Covestro LLC
587
34
3m Innovative Properties Company
18543
33
Akzo Nobel Coatings International B.V.
2193
30
Rohm and Haas Company
2764
28
Huntsman International LLC
709
28
SKC Co., Ltd.
323
25
Mitsubishi Gas Chemical Company, Inc.
3182
22
Bayer MaterialScience AG
897
21
FUJIFILM Corporation
26751
19
Shin-Etsu Chemical Co., Ltd.
5097
18
Covestro Intellectual Property GmbH & Co. KG
514
18
Henkel AG & Co. KGaA
9864
17
Evonik Operations GmbH
3855
17
Other owners 1065