- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 642
10-year publication summary
|
61
|
55
|
64
|
58
|
49
|
43
|
49
|
37
|
39
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10143 |
21 |
| SHPP Global Technologies B.V. | 1059 |
16 |
| International Business Machines Corporation | 60075 |
15 |
| Adeka Corporation | 1340 |
12 |
| Bromine Compounds Ltd. | 187 |
11 |
| BASF SE | 20387 |
10 |
| Sony Corporation | 31565 |
10 |
| 3m Innovative Properties Company | 17955 |
8 |
| Hilti Aktiengesellschaft | 3372 |
8 |
| Earthclean LLC | 14 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10682 |
7 |
| Lubrizol Advanced Materials, Inc. | 941 |
7 |
| Milliken & Company | 1224 |
7 |
| LG Chem, Ltd. | 17632 |
6 |
| Sabic Innovative Plastics IP B.V. | 683 |
6 |
| DDP Specialty Electronic Materials US, LLC | 755 |
6 |
| Agency for Science, Technology and Research | 3563 |
5 |
| Albemarle Corporation | 509 |
5 |
| Borealis AG | 2699 |
5 |
| QED Labs Inc. | 19 |
5 |
| Other owners | 464 |