- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 19/00 - Compounds of tin
Patent holdings for IPC class C01G 19/00
Total number of patents in this class: 381
10-year publication summary
|
17
|
26
|
25
|
33
|
18
|
21
|
19
|
13
|
21
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2472 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 11547 |
10 |
| Kyodo Printing Co., Ltd. | 150 |
10 |
| Mitsubishi Gas Chemical Company, Inc. | 3498 |
10 |
| Nikon Corporation | 7304 |
9 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 135 |
9 |
| E. I. du Pont de Nemours and Company | 3905 |
7 |
| Mitsui Mining & Smelting Co., Ltd. | 1508 |
7 |
| Tohoku University | 2839 |
7 |
| Murata Manufacturing Co., Ltd. | 24971 |
6 |
| Nanoco Technologies Ltd. | 145 |
6 |
| LG Chem, Ltd. | 17682 |
5 |
| Toyota Motor Corporation | 33378 |
5 |
| FUJIFILM Corporation | 29797 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5773 |
5 |
| NGK Insulators, Ltd. | 5137 |
5 |
| Sumitomo Chemical Company, Limited | 9110 |
4 |
| Dowa Electronics Materials Co., Ltd. | 636 |
4 |
| Kyoto University | 2848 |
4 |
| Sumitomo Metal Mining Co., Ltd. | 1793 |
4 |
| Other owners | 241 |