- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 21/14 - Macromolecular materials
Patent holdings for IPC class C09K 21/14
Total number of patents in this class: 649
10-year publication summary
|
49
|
59
|
50
|
44
|
31
|
45
|
35
|
39
|
28
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10742 |
21 |
| SHPP Global Technologies B.V. | 1095 |
16 |
| International Business Machines Corporation | 62076 |
15 |
| Adeka Corporation | 1370 |
12 |
| Bromine Compounds Ltd. | 183 |
12 |
| 3m Innovative Properties Company | 17576 |
9 |
| BASF SE | 21131 |
9 |
| Hilti Aktiengesellschaft | 3566 |
9 |
| Sony Corporation | 30518 |
8 |
| DDP Specialty Electronic Materials US, LLC | 847 |
8 |
| LG Chem, Ltd. | 17778 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10983 |
7 |
| Lubrizol Advanced Materials, Inc. | 949 |
7 |
| Milliken & Company | 1159 |
7 |
| Earthclean LLC | 13 |
7 |
| Hexion Inc. | 231 |
6 |
| Agency for Science, Technology and Research | 3682 |
5 |
| QED Labs Inc. | 19 |
5 |
| Solvay Specialty Polymers USA, LLC | 508 |
5 |
| Wonderland Switzerland AG | 1708 |
5 |
| Other owners | 469 |