- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 5/37 - Thiols
Patent holdings for IPC class C08K 5/37
Total number of patents in this class: 436
10-year publication summary
|
25
|
25
|
16
|
32
|
43
|
41
|
41
|
45
|
47
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
22 |
| Bridgestone Corporation | 7067 |
18 |
| PPG Industries Ohio, Inc. | 3430 |
9 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
9 |
| Samsung SDI Co., Ltd. | 6671 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Dow Toray Co., Ltd. | 494 |
7 |
| Lanxess Deutschland GmbH | 1104 |
6 |
| Miyoshi Oil & Fat Co., Ltd. | 82 |
6 |
| Tokai Optical Co., Ltd. | 127 |
6 |
| Dow Silicones Corporation | 1664 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Samsung Display Co., Ltd. | 30585 |
5 |
| Kolon Industries, Inc. | 1506 |
5 |
| Momentive Performance Materials Inc. | 861 |
5 |
| Namics Corporation | 393 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Chevron U.S.A. Inc. | 3774 |
4 |
| Chevron Oronite Company LLC | 551 |
4 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Other owners | 291 |