- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 75/30 - Polysulfonamides; Polysulfonimides
Patent holdings for IPC class C08G 75/30
Total number of patents in this class: 38
10-year publication summary
1
|
4
|
6
|
1
|
2
|
0
|
6
|
5
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hydro-Quebec | 637 |
5 |
Nissan Motor Co., Ltd. | 12249 |
4 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
2 |
Polyfuel, Inc. | 16 |
2 |
CUI, Guoying | 2 |
2 |
General Electric Company | 18133 |
1 |
International Business Machines Corporation | 60644 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Ford Global Technologies, LLC | 19702 |
1 |
The Johns Hopkins University | 5377 |
1 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
1 |
Crysoptix KK | 38 |
1 |
Dalian University of Technology | 1387 |
1 |
Earth Science Laboratories, Inc. | 15 |
1 |
FUJIFILM Manufacturing Europe B.V. | 271 |
1 |
GE Osmonics, Inc. | 16 |
1 |
Industry-Academic Cooperation Foundation, Yonsei University | 2329 |
1 |
Korea Research Institute of Chemical Technology | 1266 |
1 |
Korea University Research and Business Foundation | 2561 |
1 |
Nihon University | 324 |
1 |
Other owners | 8 |