- 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: 508
10-year publication summary
|
27
|
51
|
41
|
24
|
47
|
33
|
36
|
30
|
22
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10960 |
24 |
| Daicel Corporation | 2526 |
21 |
| S+s Industries Technology LLC | 24 |
17 |
| DIC Corporation | 3965 |
16 |
| Evonik Operations GmbH | 4368 |
12 |
| Blue Cube IP LLC | 221 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
9 |
| Westlake Epoxy Inc. | 72 |
9 |
| Compagnie Generale des Etablissements Michelin | 4971 |
8 |
| Centre National de La Recherche Scientifique | 11026 |
7 |
| Mitsubishi Chemical Corporation | 4723 |
7 |
| Kaneka Corporation | 4713 |
7 |
| PPG Industries Ohio, Inc. | 3328 |
6 |
| Kukdo Chemical Co., Ltd. | 85 |
6 |
| Zephyros, Inc. | 683 |
6 |
| Michelin Recherche et Technique S.A. | 2083 |
5 |
| Mitsui Chemicals, Inc. | 3242 |
5 |
| NDSU Research Foundation | 249 |
5 |
| Nippon Kayaku Kabushiki Kaisha | 1454 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
5 |
| Other owners | 317 |