- All sections
- C - Chemistry; metallurgy
- 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: 358
10-year publication summary
|
36
|
17
|
27
|
26
|
35
|
19
|
22
|
19
|
12
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2378 |
16 |
| Kyodo Printing Co., Ltd. | 149 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
9 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
9 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 119 |
9 |
| E. I. du Pont de Nemours and Company | 4345 |
7 |
| Nikon Corporation | 7162 |
7 |
| Tohoku University | 2526 |
7 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
6 |
| Nanoco Technologies Ltd. | 148 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Toyota Motor Corporation | 28582 |
5 |
| FUJIFILM Corporation | 27102 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
5 |
| NGK Insulators, Ltd. | 4589 |
5 |
| Murata Manufacturing Co., Ltd. | 22355 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| Idemitsu Kosan Co., Ltd. | 3995 |
4 |
| Dowa Electronics Materials Co., Ltd. | 610 |
4 |
| Kyoto University | 2732 |
4 |
| Other owners | 227 |