- All sections
- C - Chemistrymetallurgy
- 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: 575
10-year publication summary
|
76
|
59
|
44
|
38
|
45
|
41
|
31
|
38
|
26
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4222 |
97 |
| LG Chem, Ltd. | 17643 |
63 |
| Covestro Deutschland AG | 2765 |
50 |
| International Business Machines Corporation | 61402 |
26 |
| SHPP Global Technologies B.V. | 1091 |
19 |
| Agency for Science, Technology and Research | 3636 |
17 |
| Samyang Corporation | 402 |
17 |
| SABIC Global Technologies B.V. | 4359 |
15 |
| Econic Technologies Ltd | 47 |
14 |
| Saudi Aramco Technologies Company | 109 |
14 |
| Sabic Innovative Plastics IP B.V. | 681 |
13 |
| Mitsubishi Gas Chemical Company, Inc. | 3481 |
10 |
| Dow Global Technologies LLC | 10394 |
7 |
| Brightgene Bio-Medical Technology Co., Ltd. | 64 |
7 |
| Lotte Chemical Corporation | 730 |
7 |
| Teijin Limited | 1250 |
7 |
| Dow Silicones Corporation | 1951 |
6 |
| Momentive Performance Materials GmbH | 127 |
5 |
| Lotte Advanced Materials Co., Ltd. | 405 |
5 |
| Mitsubishi Chemical Corporation | 4535 |
4 |
| Other owners | 172 |