- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/45 - Heterocyclic compounds having sulfur in the ring
Patent holdings for IPC class C08K 5/45
Total number of patents in this class: 216
10-year publication summary
|
17
|
14
|
10
|
12
|
24
|
20
|
27
|
20
|
25
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
32 |
| Promerus, LLC | 172 |
7 |
| BASF SE | 19740 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Xerox Corporation | 7503 |
5 |
| Koc Solution Co., Ltd. | 65 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
4 |
| Mitsui Chemicals, Inc. | 3134 |
4 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| The Yokohama Rubber Co., Ltd. | 3929 |
4 |
| Borealis AG | 2558 |
4 |
| Compagnie Generale des Etablissements Michelin | 4450 |
4 |
| NOVA Chemicals (International) S.A. | 717 |
3 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
3 |
| Universite de Haute Alsace | 136 |
3 |
| Nissan Chemical Corporation | 1725 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Other owners | 106 |