- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 61/02 - Condensation polymers of aldehydes or ketones only
Patent holdings for IPC class C08L 61/02
Total number of patents in this class: 77
10-year publication summary
|
6
|
5
|
8
|
6
|
6
|
5
|
6
|
5
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17620 |
6 |
| PRC-DeSoto International, Inc. | 575 |
4 |
| Evonik Degussa GmbH | 1557 |
3 |
| Celanese Sales Germany GmbH | 137 |
3 |
| Ticona LLC | 574 |
3 |
| Hitachi Chemical Company, Ltd. | 2389 |
2 |
| Lam Research Corporation | 4978 |
2 |
| The Board of Trustees of the University of Illinois | 2665 |
2 |
| Celanese International Corporation | 910 |
2 |
| Cytec Technology Corp. | 318 |
2 |
| Degussa GmbH | 45 |
2 |
| Johns Manville | 967 |
2 |
| Miller Waste Mills d/b/a RTP Company | 3 |
2 |
| Polyplastics Co., Ltd. | 577 |
2 |
| Stratasys, Inc. | 697 |
2 |
| Sun Chemical Corporation | 863 |
2 |
| Sestec Sp. z o.o. | 3 |
2 |
| BASF SE | 20367 |
1 |
| E. I. du Pont de Nemours and Company | 4253 |
1 |
| Robert Bosch GmbH | 41695 |
1 |
| Other owners | 31 |