- 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: 1486
10-year publication summary
|
115
|
93
|
118
|
100
|
104
|
105
|
95
|
96
|
99
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20432 |
50 |
| Eastman Chemical Company | 2258 |
43 |
| PPG Industries Ohio, Inc. | 3449 |
26 |
| Resinate Materials Group, Inc. | 45 |
26 |
| LG Chem, Ltd. | 17639 |
24 |
| Rohm and Haas Company | 2852 |
17 |
| SABIC Global Technologies B.V. | 4203 |
17 |
| Dow Global Technologies LLC | 10156 |
16 |
| Henkel AG & Co. KGaA | 10351 |
16 |
| Toyobo Co., Ltd. | 2423 |
16 |
| Xerox Corporation | 7076 |
12 |
| FUJIFILM Corporation | 28805 |
12 |
| Mitsubishi Chemical Corporation | 4447 |
11 |
| BASF Coatings GmbH | 1173 |
11 |
| The Secant Group, LLC | 110 |
11 |
| The University of Akron | 662 |
11 |
| International Business Machines Corporation | 60129 |
10 |
| Akzo Nobel Coatings International B.V. | 2162 |
9 |
| Arkema France | 3889 |
9 |
| BYK-Chemie GmbH | 443 |
9 |
| Other owners | 1130 |