- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 18/64 - Macromolecular compounds not provided for by groups
Patent holdings for IPC class C08G 18/64
Total number of patents in this class: 640
10-year publication summary
|
39
|
50
|
41
|
56
|
47
|
55
|
47
|
51
|
38
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21087 |
35 |
| Huntsman International LLC | 714 |
17 |
| Dow Global Technologies LLC | 10555 |
13 |
| Tokuyama Corporation | 1430 |
13 |
| Sumitomo Rubber Industries, Ltd. | 4678 |
10 |
| Covestro Deutschland AG | 2790 |
10 |
| Evertree | 81 |
10 |
| Covestro LLC | 593 |
9 |
| Bvw Holding AG | 98 |
8 |
| Soprema | 85 |
8 |
| International Flavors & Fragrances Inc. | 513 |
7 |
| Lubrizol Advanced Materials, Inc. | 952 |
7 |
| Board of Trustees of Michigan State University | 1200 |
6 |
| Bostik SA | 657 |
6 |
| BYK-Chemie GmbH | 447 |
6 |
| Samyang Corporation | 409 |
6 |
| Acushnet Company | 2590 |
5 |
| Mitsui Chemicals, Inc. | 3230 |
5 |
| Henkel AG & Co. KGaA | 10654 |
5 |
| Arkema France | 4173 |
5 |
| Other owners | 449 |