- 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: 1600
10-year publication summary
|
93
|
119
|
100
|
104
|
104
|
96
|
98
|
107
|
109
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21308 |
51 |
| Eastman Chemical Company | 2092 |
43 |
| LG Chem, Ltd. | 17929 |
35 |
| SABIC Global Technologies B.V. | 4599 |
29 |
| Resinate Materials Group, Inc. | 45 |
26 |
| PPG Industries Ohio, Inc. | 3328 |
24 |
| Arkema France | 4242 |
21 |
| Toyobo Co., Ltd. | 2539 |
20 |
| Henkel AG & Co. KGaA | 10762 |
16 |
| FUJIFILM Corporation | 30516 |
13 |
| Xerox Corporation | 4390 |
12 |
| Mitsubishi Chemical Corporation | 4723 |
12 |
| BASF Coatings GmbH | 1184 |
12 |
| Dow Global Technologies LLC | 10960 |
11 |
| International Business Machines Corporation | 62671 |
10 |
| Rohm and Haas Company | 2947 |
10 |
| The University of Akron | 622 |
10 |
| Tissium SA | 45 |
10 |
| Akzo Nobel Coatings International B.V. | 2036 |
9 |
| BYK-Chemie GmbH | 446 |
9 |
| Other owners | 1217 |