- All sections
- C - Chemistrymetallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/109 - EstersEther-esters of carbonic acid
Patent holdings for IPC class C08K 5/109
Total number of patents in this class: 85
10-year publication summary
|
4
|
4
|
7
|
10
|
7
|
9
|
7
|
5
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17679 |
14 |
| Kaneka Corporation | 4608 |
4 |
| Delta of Sweden AB | 24 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
4 |
| BASF SE | 21087 |
3 |
| Adeka Corporation | 1367 |
3 |
| Henkel AG & Co. KGaA | 10654 |
2 |
| Arkema France | 4173 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2719 |
2 |
| Sumitomo Seika Chemicals Co., Ltd. | 1053 |
2 |
| Danimer Ipco, LLC | 98 |
2 |
| Samsung Electronics Co., Ltd. | 149087 |
1 |
| 3m Innovative Properties Company | 17730 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3545 |
1 |
| Merck Patent GmbH | 5759 |
1 |
| Bayer Intellectual Property GmbH | 2454 |
1 |
| Evonik Industries AG | 224 |
1 |
| FUJIFILM Corporation | 29817 |
1 |
| Samsung SDI Co., Ltd. | 8878 |
1 |
| Shell Oil Company | 2133 |
1 |
| Other owners | 34 |