- All sections
- C - Chemistry; metallurgy
- 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: 456
10-year publication summary
|
51
|
40
|
27
|
51
|
41
|
24
|
43
|
32
|
33
|
6
|
| 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 |
23 |
| Daicel Corporation | 2128 |
20 |
| DIC Corporation | 3597 |
16 |
| S+s Industries Technology LLC | 25 |
13 |
| Blue Cube IP LLC | 219 |
12 |
| Evonik Operations GmbH | 3879 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
8 |
| Kaneka Corporation | 4445 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
| Compagnie Generale des Etablissements Michelin | 4450 |
6 |
| Westlake Epoxy Inc. | 55 |
6 |
| Michelin Recherche et Technique S.A. | 2328 |
5 |
| Mitsui Chemicals, Inc. | 3134 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| Kukdo Chemical Co., Ltd. | 37 |
5 |
| NDSU Research Foundation | 245 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
5 |
| SS Industries, LLC | 12 |
5 |
| Warren Environmental & Coating, LLC | 60 |
5 |
| Showa Denko Materials Co., Ltd. | 629 |
5 |
| Other owners | 281 |