- 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: 593
10-year publication summary
|
61
|
45
|
39
|
50
|
41
|
33
|
39
|
28
|
26
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4241 |
101 |
| LG Chem, Ltd. | 17929 |
63 |
| Covestro Deutschland AG | 2833 |
51 |
| International Business Machines Corporation | 62671 |
26 |
| SHPP Global Technologies B.V. | 1102 |
22 |
| Agency for Science, Technology and Research | 3736 |
17 |
| Samyang Corporation | 426 |
17 |
| Econic Technologies Ltd | 53 |
16 |
| SABIC Global Technologies B.V. | 4599 |
15 |
| Saudi Aramco Technologies Company | 113 |
14 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
11 |
| Lotte Chemical Corporation | 787 |
10 |
| Sabic Innovative Plastics IP B.V. | 589 |
8 |
| Teijin Limited | 1285 |
8 |
| Dow Global Technologies LLC | 10960 |
7 |
| Brightgene Bio-Medical Technology Co., Ltd. | 73 |
7 |
| Dow Silicones Corporation | 2118 |
6 |
| Mitsubishi Chemical Corporation | 4723 |
5 |
| Momentive Performance Materials GmbH | 129 |
5 |
| Lotte Advanced Materials Co., Ltd. | 398 |
5 |
| Other owners | 179 |