- 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: 633
10-year publication summary
|
39
|
50
|
41
|
56
|
47
|
55
|
47
|
51
|
38
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20945 |
35 |
| Huntsman International LLC | 721 |
17 |
| Dow Global Technologies LLC | 10371 |
13 |
| Tokuyama Corporation | 1397 |
13 |
| Sumitomo Rubber Industries, Ltd. | 4657 |
10 |
| Covestro Deutschland AG | 2767 |
10 |
| Covestro LLC | 588 |
9 |
| Evertree | 79 |
9 |
| Bvw Holding AG | 98 |
8 |
| Soprema | 83 |
8 |
| International Flavors & Fragrances Inc. | 505 |
7 |
| Lubrizol Advanced Materials, Inc. | 951 |
7 |
| Board of Trustees of Michigan State University | 1187 |
6 |
| BYK-Chemie GmbH | 446 |
6 |
| Samyang Corporation | 401 |
6 |
| Acushnet Company | 2528 |
5 |
| Mitsui Chemicals, Inc. | 3224 |
5 |
| Henkel AG & Co. KGaA | 10588 |
5 |
| Bostik SA | 647 |
5 |
| Kansai Paint Co., Ltd. | 663 |
5 |
| Other owners | 444 |