- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
Patent holdings for IPC class C08G 18/10
Total number of patents in this class: 3874
10-year publication summary
229
|
205
|
267
|
309
|
287
|
385
|
346
|
350
|
261
|
92
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dow Global Technologies LLC | 10147 |
248 |
BASF SE | 19740 |
199 |
Sika Technology AG | 2650 |
196 |
Covestro Deutschland AG | 2429 |
146 |
Henkel AG & Co. KGaA | 10129 |
107 |
PPG Industries Ohio, Inc. | 3430 |
97 |
Bayer MaterialScience AG | 874 |
94 |
Huntsman International LLC | 708 |
84 |
DIC Corporation | 3597 |
74 |
Mitsui Chemicals, Inc. | 3134 |
73 |
Bostik SA | 602 |
67 |
Rohm and Haas Company | 2805 |
60 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
54 |
BASF Coatings GmbH | 1128 |
49 |
Bayer Intellectual Property GmbH | 2671 |
45 |
Acushnet Company | 2337 |
39 |
Carbon, Inc. | 385 |
32 |
Covestro LLC | 577 |
30 |
Momentive Performance Materials Inc. | 861 |
28 |
3m Innovative Properties Company | 18406 |
27 |
Other owners | 2125 |