- 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: 643
10-year publication summary
|
47
|
49
|
59
|
50
|
44
|
31
|
45
|
35
|
39
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10437 |
21 |
| SHPP Global Technologies B.V. | 1089 |
16 |
| International Business Machines Corporation | 61537 |
15 |
| Adeka Corporation | 1365 |
12 |
| Bromine Compounds Ltd. | 187 |
12 |
| BASF SE | 21017 |
10 |
| 3m Innovative Properties Company | 17771 |
9 |
| Sony Corporation | 30921 |
8 |
| Hilti Aktiengesellschaft | 3514 |
8 |
| Earthclean LLC | 14 |
8 |
| DDP Specialty Electronic Materials US, LLC | 840 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
7 |
| Lubrizol Advanced Materials, Inc. | 950 |
7 |
| Milliken & Company | 1187 |
7 |
| LG Chem, Ltd. | 17676 |
6 |
| Sabic Innovative Plastics IP B.V. | 681 |
6 |
| Agency for Science, Technology and Research | 3658 |
5 |
| Hexion Inc. | 217 |
5 |
| QED Labs Inc. | 20 |
5 |
| Solvay Specialty Polymers USA, LLC | 597 |
5 |
| Other owners | 463 |