- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/18 - Polybenzimidazoles
Patent holdings for IPC class C08G 73/18
Total number of patents in this class: 241
10-year publication summary
17
|
14
|
13
|
9
|
10
|
16
|
10
|
8
|
8
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
E. I. du Pont de Nemours and Company | 4345 |
27 |
PBI Performance Products, Inc. | 90 |
21 |
DuPont Safety & Construction, Inc. | 676 |
16 |
BASF SE | 19740 |
8 |
Daikin Industries, Ltd. | 9495 |
8 |
Simon Fraser University | 267 |
8 |
National University Corporation, Iwate University | 72 |
7 |
Toray Industries, Inc. | 6652 |
5 |
BASF Schweiz AG | 28 |
5 |
Council of Scientific & Industrial Research | 1397 |
5 |
Magellan Systems International, LLC | 16 |
5 |
BASF (China) Co., Ltd. | 755 |
5 |
Battelle Energy Alliance, LLC | 569 |
4 |
Korea Institute of Science and Technology | 2022 |
4 |
Dalian University of Technology | 1387 |
4 |
Whitefox Technologies Limited | 31 |
4 |
Blue World Technologies Holding ApS | 36 |
4 |
FUJIFILM Corporation | 27102 |
3 |
Council of Scientific and Industrial Research | 670 |
3 |
Seppure Pte Ltd | 5 |
3 |
Other owners | 92 |