- 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: 541
10-year publication summary
40
|
77
|
61
|
45
|
39
|
48
|
40
|
31
|
36
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Idemitsu Kosan Co., Ltd. | 3995 |
91 |
LG Chem, Ltd. | 17205 |
62 |
Covestro Deutschland AG | 2429 |
52 |
International Business Machines Corporation | 60644 |
27 |
Agency for Science, Technology and Research | 3512 |
17 |
SHPP Global Technologies B.V. | 1045 |
17 |
Saudi Aramco Technologies Company | 107 |
15 |
SABIC Global Technologies B.V. | 4044 |
14 |
Sabic Innovative Plastics IP B.V. | 683 |
13 |
Samyang Corporation | 368 |
13 |
Econic Technologies Ltd | 39 |
11 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
8 |
Brightgene Bio-Medical Technology Co., Ltd. | 61 |
7 |
Dow Global Technologies LLC | 10147 |
6 |
Dow Silicones Corporation | 1664 |
6 |
Momentive Performance Materials GmbH | 120 |
5 |
Teijin Limited | 1216 |
5 |
Lotte Advanced Materials Co., Ltd. | 434 |
5 |
The Regents of the University of California | 18943 |
4 |
Lotte Chemical Corporation | 591 |
4 |
Other owners | 159 |