- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
Patent holdings for IPC class C08G 18/75
Total number of patents in this class: 2488
10-year publication summary
|
170
|
176
|
220
|
241
|
311
|
322
|
278
|
258
|
176
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2429 |
123 |
| Sika Technology AG | 2650 |
118 |
| PPG Industries Ohio, Inc. | 3430 |
106 |
| BASF SE | 19740 |
96 |
| Mitsui Chemicals, Inc. | 3134 |
89 |
| BASF Coatings GmbH | 1128 |
56 |
| Henkel AG & Co. KGaA | 10129 |
49 |
| Lubrizol Advanced Materials, Inc. | 949 |
44 |
| Dow Global Technologies LLC | 10147 |
43 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
39 |
| Covestro LLC | 577 |
38 |
| Bostik SA | 602 |
37 |
| 3m Innovative Properties Company | 18406 |
33 |
| Covestro (Netherlands) B.V. | 312 |
33 |
| Arkema France | 3790 |
30 |
| PRC-DeSoto International, Inc. | 567 |
26 |
| DSM IP Assets B.V. | 5856 |
24 |
| Axalta Coating Systems IP Co., LLC | 454 |
24 |
| Carbon, Inc. | 385 |
24 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
23 |
| Other owners | 1433 |