- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/329 - Polymers modified by chemical after-treatment with organic compounds
Patent holdings for IPC class C08G 65/329
Total number of patents in this class: 248
10-year publication summary
12
|
19
|
22
|
14
|
26
|
22
|
19
|
16
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nektar Therapeutics | 503 |
24 |
NOK Corporation | 2108 |
22 |
Agc, Inc. | 4029 |
12 |
Kaneka Corporation | 4445 |
7 |
NOF Corporation | 194 |
7 |
The University of Tokyo | 3903 |
6 |
Advanced Softmaterials Inc. | 55 |
5 |
Tokyo Institute of Technology | 1367 |
5 |
Showa Denko K.K. | 2539 |
4 |
Sirrus, Inc. | 50 |
4 |
Ascendis Pharma A/S | 173 |
4 |
BASF SE | 19740 |
3 |
The Regents of the University of California | 18943 |
3 |
Daikin Industries, Ltd. | 9495 |
3 |
Dow Global Technologies LLC | 10147 |
3 |
Dow Global Technologies Inc. | 1055 |
3 |
BioVectra Inc. | 9 |
3 |
Hercules LLC | 231 |
3 |
Xiamen Sinopeg Biotech Co., Ltd. | 24 |
3 |
Nissan Chemical Corporation | 1725 |
3 |
Other owners | 121 |