- 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: 1563
10-year publication summary
|
91
|
110
|
90
|
95
|
95
|
89
|
89
|
98
|
105
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21135 |
52 |
| Eastman Chemical Company | 2111 |
43 |
| LG Chem, Ltd. | 17741 |
32 |
| SABIC Global Technologies B.V. | 4448 |
29 |
| Resinate Materials Group, Inc. | 45 |
26 |
| PPG Industries Ohio, Inc. | 3389 |
23 |
| Toyobo Co., Ltd. | 2493 |
18 |
| Arkema France | 4172 |
17 |
| Henkel AG & Co. KGaA | 10682 |
16 |
| FUJIFILM Corporation | 30010 |
13 |
| Xerox Corporation | 5899 |
12 |
| BASF Coatings GmbH | 1199 |
12 |
| Dow Global Technologies LLC | 10696 |
11 |
| Mitsubishi Chemical Corporation | 4661 |
11 |
| International Business Machines Corporation | 61904 |
10 |
| Rohm and Haas Company | 2943 |
10 |
| The University of Akron | 633 |
10 |
| Akzo Nobel Coatings International B.V. | 2053 |
9 |
| BYK-Chemie GmbH | 452 |
9 |
| Lubrizol Advanced Materials, Inc. | 951 |
9 |
| Other owners | 1191 |