- All sections
- C - Chemistrymetallurgy
- 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: 261
10-year publication summary
|
10
|
12
|
24
|
20
|
28
|
20
|
26
|
18
|
29
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30126 |
35 |
| Sumitomo Chemical Company, Limited | 9064 |
8 |
| BASF SE | 21131 |
6 |
| LG Chem, Ltd. | 17778 |
6 |
| 3m Innovative Properties Company | 17589 |
5 |
| Xerox Corporation | 5876 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5887 |
5 |
| Mitsubishi Chemical Corporation | 4684 |
5 |
| Henkel AG & Co. KGaA | 10703 |
5 |
| Koc Solution Co., Ltd. | 65 |
5 |
| Promerus, LLC | 152 |
5 |
| Johnson & Johnson Vision Care, Inc. | 1185 |
4 |
| Mitsui Chemicals, Inc. | 3224 |
4 |
| Borealis AG | 2752 |
4 |
| Universite de Haute Alsace | 151 |
4 |
| Nissan Chemical Corporation | 2139 |
4 |
| Compagnie Generale des Etablissements Michelin | 4855 |
4 |
| The Yokohama Rubber Co., Ltd. | 4104 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1517 |
3 |
| Sumitomo Seika Chemicals Co., Ltd. | 1061 |
3 |
| Other owners | 138 |