- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/48 - Polymers modified by chemical after-treatment
Patent holdings for IPC class C08G 69/48
Total number of patents in this class: 567
10-year publication summary
|
54
|
43
|
47
|
37
|
47
|
30
|
45
|
35
|
35
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
18 |
| The University of Tokyo | 3903 |
13 |
| GenEdit Inc. | 23 |
13 |
| BASF SE | 19740 |
12 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
12 |
| Spheritech Ltd | 20 |
9 |
| Xerox Corporation | 7503 |
8 |
| The Regents of the University of California | 18943 |
7 |
| Nitto Denko Corporation | 7879 |
7 |
| Massachusetts Institute of Technology | 9795 |
7 |
| Lubrizol Advanced Materials, Inc. | 949 |
7 |
| California Institute of Technology | 3884 |
6 |
| Rhodia Operations | 1645 |
6 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 401 |
6 |
| Toray Industries, Inc. | 6652 |
5 |
| Flamel Technologies | 49 |
5 |
| Johns Manville | 980 |
5 |
| Osaka University | 3143 |
5 |
| Workers First LLC | 5 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Other owners | 407 |