- 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 |