- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/71 - Monoisocyanates or monoisothiocyanates
Patent holdings for IPC class C08G 18/71
Total number of patents in this class: 471
10-year publication summary
26
|
41
|
34
|
42
|
44
|
25
|
36
|
27
|
16
|
10
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Covestro Deutschland AG | 2767 |
42 |
Sika Technology AG | 2870 |
26 |
BASF SE | 20967 |
22 |
Momentive Performance Materials Inc. | 919 |
22 |
Henkel AG & Co. KGaA | 10590 |
19 |
Covestro LLC | 588 |
16 |
BASF Coatings GmbH | 1201 |
12 |
Dow Global Technologies LLC | 10386 |
11 |
BYK-Chemie GmbH | 446 |
11 |
Mitsui Chemicals, Inc. | 3225 |
10 |
3m Innovative Properties Company | 17813 |
9 |
Bostik SA | 647 |
9 |
Wacker Chemie AG | 2113 |
9 |
Polyu GmbH | 22 |
8 |
Evonik Degussa GmbH | 1518 |
7 |
Citibank, N.A., AS Administrative Agent | 270 |
6 |
DDP Specialty Electronic Materials US, LLC | 838 |
6 |
Bayer Intellectual Property GmbH | 2497 |
5 |
Bayer MaterialScience AG | 788 |
5 |
North Dakota State University | 9 |
5 |
Other owners | 211 |