- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/58 - Epoxy resins
Patent holdings for IPC class C08G 18/58
Total number of patents in this class: 300
10-year publication summary
|
24
|
27
|
14
|
19
|
18
|
28
|
31
|
22
|
30
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PPG Industries Ohio, Inc. | 3430 |
19 |
| BASF SE | 19740 |
18 |
| Dow Global Technologies LLC | 10147 |
16 |
| Huntsman International LLC | 708 |
13 |
| DIC Corporation | 3597 |
11 |
| Toray Industries, Inc. | 6652 |
10 |
| BASF Coatings GmbH | 1128 |
9 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| Adeka Corporation | 1333 |
6 |
| Sika Technology AG | 2650 |
5 |
| Nippon Steel Chemical & Material Co., Ltd. | 571 |
5 |
| Murata Manufacturing Co., Ltd. | 22355 |
4 |
| Rohm and Haas Company | 2805 |
4 |
| Lake Region Manufacturing, Inc., DBA Lake Region Medical, Inc. | 81 |
4 |
| Trucapsol LLC | 20 |
4 |
| Bayer Intellectual Property GmbH | 2671 |
3 |
| Bayer MaterialScience AG | 874 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| BYK-Chemie GmbH | 437 |
3 |
| Other owners | 149 |