- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
Patent holdings for IPC class C08G 59/68
Total number of patents in this class: 1208
10-year publication summary
|
84
|
101
|
108
|
90
|
95
|
85
|
85
|
67
|
75
|
78
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17762 |
45 |
| Dow Global Technologies LLC | 10459 |
40 |
| Adeka Corporation | 1368 |
37 |
| Henkel AG & Co. KGaA | 10636 |
28 |
| Daicel Corporation | 2387 |
25 |
| San-Apro Limited | 78 |
25 |
| Nitto Denko Corporation | 8346 |
23 |
| BASF SE | 21036 |
20 |
| Nissan Chemical Corporation | 2079 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
19 |
| Toray Industries, Inc. | 7006 |
19 |
| Sika Technology AG | 2885 |
19 |
| Mitsui Chemicals, Inc. | 3235 |
18 |
| Namics Corporation | 456 |
18 |
| Sekisui Chemical Co., Ltd. | 3475 |
18 |
| Hilti Aktiengesellschaft | 3519 |
17 |
| Samsung SDI Co., Ltd. | 8740 |
16 |
| Sumitomo Bakelite Co., Ltd. | 1511 |
15 |
| Dexerials Corporation | 1947 |
13 |
| Resonac Corporation | 2926 |
13 |
| Other owners | 760 |