- 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: 1557
10-year publication summary
|
112
|
91
|
110
|
90
|
95
|
95
|
89
|
89
|
98
|
98
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21087 |
52 |
| Eastman Chemical Company | 2212 |
44 |
| LG Chem, Ltd. | 17679 |
31 |
| SABIC Global Technologies B.V. | 4403 |
29 |
| Resinate Materials Group, Inc. | 45 |
26 |
| PPG Industries Ohio, Inc. | 3413 |
24 |
| Toyobo Co., Ltd. | 2470 |
18 |
| Arkema France | 4173 |
17 |
| Henkel AG & Co. KGaA | 10654 |
16 |
| FUJIFILM Corporation | 29817 |
13 |
| Xerox Corporation | 6922 |
12 |
| BASF Coatings GmbH | 1208 |
12 |
| Dow Global Technologies LLC | 10555 |
11 |
| Mitsubishi Chemical Corporation | 4606 |
11 |
| The University of Akron | 642 |
11 |
| International Business Machines Corporation | 61721 |
10 |
| Rohm and Haas Company | 2934 |
10 |
| Akzo Nobel Coatings International B.V. | 2059 |
9 |
| BYK-Chemie GmbH | 447 |
9 |
| Lubrizol Advanced Materials, Inc. | 952 |
9 |
| Other owners | 1183 |