Patent holdings for IPC class C08G 18/28

Total number of patents in this class: 2307

10-year publication summary

114
134
130
175
181
189
148
149
80
101
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
21053
172
Covestro Deutschland AG
2776
140
Dow Global Technologies LLC
10479
100
Sika Technology AG
2888
95
BASF Coatings GmbH
1208
68
Huntsman International LLC
721
64
PPG Industries Ohio, Inc.
3436
63
3m Innovative Properties Company
17755
51
BYK-Chemie GmbH
447
50
Covestro LLC
588
50
Bayer MaterialScience AG
774
48
Bostik SA
654
39
Henkel AG & Co. KGaA
10642
38
Mitsui Chemicals, Inc.
3235
34
Evonik Operations GmbH
4183
31
COATEX une société par actions simplifiée
167
26
Rohm and Haas Company
2928
25
DDP Specialty Electronic Materials US, LLC
841
25
Momentive Performance Materials Inc.
912
24
Lubrizol Advanced Materials, Inc.
950
23
Other owners 1141