- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 64/18 - Block or graft polymers
Patent holdings for IPC class C08G 64/18
Total number of patents in this class: 558
10-year publication summary
|
77
|
61
|
45
|
39
|
48
|
40
|
31
|
36
|
26
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4105 |
94 |
| LG Chem, Ltd. | 17620 |
62 |
| Covestro Deutschland AG | 2683 |
52 |
| International Business Machines Corporation | 60067 |
26 |
| SHPP Global Technologies B.V. | 1059 |
18 |
| Agency for Science, Technology and Research | 3557 |
17 |
| SABIC Global Technologies B.V. | 4186 |
15 |
| Samyang Corporation | 384 |
15 |
| Saudi Aramco Technologies Company | 109 |
15 |
| Econic Technologies Ltd | 44 |
14 |
| Sabic Innovative Plastics IP B.V. | 683 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3334 |
8 |
| Brightgene Bio-Medical Technology Co., Ltd. | 66 |
7 |
| Dow Global Technologies LLC | 10139 |
6 |
| Teijin Limited | 1232 |
6 |
| Dow Silicones Corporation | 1797 |
6 |
| Lotte Chemical Corporation | 658 |
5 |
| Momentive Performance Materials GmbH | 125 |
5 |
| Lotte Advanced Materials Co., Ltd. | 411 |
5 |
| The Regents of the University of California | 19479 |
4 |
| Other owners | 165 |