- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/36 - Epoxy compounds containing three or more epoxy groups together with mono-epoxy compounds
Patent holdings for IPC class C08G 59/36
Total number of patents in this class: 42
10-year publication summary
|
3
|
2
|
0
|
5
|
4
|
4
|
8
|
5
|
3
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10218 |
6 |
| Essilor International (compagnie Generale D'optique) | 2954 |
3 |
| 3m Innovative Properties Company | 18120 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 28611 |
2 |
| Toray Industries, Inc. | 6731 |
2 |
| Momentive Specialty Chemicals Inc. | 55 |
2 |
| Sika Technology AG | 2784 |
2 |
| Momentive Specialty Chemicals Research Belgium S.A. | 59 |
2 |
| Westlake Epoxy Inc. | 59 |
2 |
| Canon Inc. | 37031 |
1 |
| Mitsubishi Chemical Corporation | 4324 |
1 |
| Adeka Corporation | 1330 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2505 |
1 |
| Daicel Chemical Industries, Ltd. | 272 |
1 |
| DIC Corporation | 3560 |
1 |
| Eques Coatings | 2 |
1 |
| Gurit (UK) Ltd. | 102 |
1 |
| Helmholtz-Zentrum Geesthacht Zentrum fuer Material- und Kuestenforschung GmbH | 14 |
1 |
| Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | 63 |
1 |
| Illumina Cambridge Limited | 679 |
1 |
| Other owners | 8 |