- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/91 - Polymers modified by chemical after-treatment
Patent holdings for IPC class C08G 63/91
Total number of patents in this class: 1525
10-year publication summary
|
115
|
93
|
119
|
100
|
104
|
105
|
96
|
98
|
100
|
56
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20728 |
51 |
| Eastman Chemical Company | 2244 |
44 |
| SABIC Global Technologies B.V. | 4273 |
29 |
| LG Chem, Ltd. | 17538 |
26 |
| Resinate Materials Group, Inc. | 45 |
26 |
| PPG Industries Ohio, Inc. | 3453 |
25 |
| Toyobo Co., Ltd. | 2477 |
18 |
| Rohm and Haas Company | 2898 |
16 |
| Henkel AG & Co. KGaA | 10424 |
16 |
| Dow Global Technologies LLC | 10328 |
15 |
| Xerox Corporation | 7029 |
12 |
| FUJIFILM Corporation | 29188 |
12 |
| BASF Coatings GmbH | 1187 |
12 |
| Mitsubishi Chemical Corporation | 4473 |
11 |
| The University of Akron | 653 |
11 |
| International Business Machines Corporation | 60806 |
10 |
| Arkema France | 3986 |
10 |
| Akzo Nobel Coatings International B.V. | 2102 |
9 |
| BYK-Chemie GmbH | 441 |
9 |
| Lubrizol Advanced Materials, Inc. | 949 |
9 |
| Other owners | 1154 |