- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
Patent holdings for IPC class C08G 59/02
Total number of patents in this class: 489
10-year publication summary
|
40
|
27
|
46
|
39
|
23
|
46
|
29
|
36
|
27
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10509 |
23 |
| Daicel Corporation | 2398 |
20 |
| S+s Industries Technology LLC | 24 |
17 |
| DIC Corporation | 3830 |
16 |
| Blue Cube IP LLC | 216 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 5745 |
9 |
| Evonik Operations GmbH | 4160 |
9 |
| Westlake Epoxy Inc. | 73 |
9 |
| Kaneka Corporation | 4600 |
8 |
| Centre National de La Recherche Scientifique | 10635 |
7 |
| PPG Industries Ohio, Inc. | 3415 |
6 |
| Mitsubishi Chemical Corporation | 4593 |
6 |
| Kukdo Chemical Co., Ltd. | 81 |
6 |
| Compagnie Generale des Etablissements Michelin | 4789 |
6 |
| Michelin Recherche et Technique S.A. | 2142 |
5 |
| Mitsui Chemicals, Inc. | 3233 |
5 |
| NDSU Research Foundation | 243 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1511 |
5 |
| SS Industries, LLC | 7 |
5 |
| Nissan Chemical Corporation | 2093 |
5 |
| Other owners | 306 |