- All sections
- C - Chemistry; metallurgy
- 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: 1427
10-year publication summary
|
133
|
115
|
93
|
118
|
100
|
103
|
101
|
93
|
95
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
44 |
| Eastman Chemical Company | 2239 |
43 |
| Resinate Materials Group, Inc. | 45 |
26 |
| PPG Industries Ohio, Inc. | 3430 |
23 |
| LG Chem, Ltd. | 17205 |
16 |
| Rohm and Haas Company | 2805 |
16 |
| Henkel AG & Co. KGaA | 10129 |
16 |
| Dow Global Technologies LLC | 10147 |
14 |
| Xerox Corporation | 7503 |
12 |
| FUJIFILM Corporation | 27102 |
12 |
| Toyobo Co., Ltd. | 2286 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| BASF Coatings GmbH | 1128 |
11 |
| SABIC Global Technologies B.V. | 4044 |
11 |
| The Secant Group, LLC | 109 |
11 |
| The University of Akron | 674 |
10 |
| Mitsubishi Chemical Corporation | 4313 |
9 |
| Arkema France | 3790 |
9 |
| Lubrizol Advanced Materials, Inc. | 949 |
9 |
| Ticona LLC | 547 |
9 |
| Other owners | 1103 |