- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/48 - Polymers modified by chemical after-treatment
Patent holdings for IPC class C08G 65/48
Total number of patents in this class: 751
10-year publication summary
|
52
|
67
|
80
|
62
|
68
|
60
|
58
|
69
|
46
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SHPP Global Technologies B.V. | 1045 |
28 |
| Solvay Specialty Polymers USA, LLC | 521 |
21 |
| BASF SE | 19740 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
20 |
| Nektar Therapeutics | 503 |
19 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
12 |
| SABIC Global Technologies B.V. | 4044 |
11 |
| Shengyi Technology Co., Ltd. | 255 |
10 |
| LG Chem, Ltd. | 17205 |
9 |
| Jenkem Technology Co., Ltd. (Beijing) | 44 |
9 |
| General Electric Company | 18133 |
8 |
| The Regents of the University of California | 18943 |
8 |
| Nan Ya Plastics Corporation | 308 |
8 |
| NOK Corporation | 2108 |
8 |
| Evonik Operations GmbH | 3879 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Sabic Innovative Plastics IP B.V. | 683 |
7 |
| Daicel Corporation | 2128 |
7 |
| Industrial Technology Research Institute | 4898 |
6 |
| Other owners | 513 |