- 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: 397
10-year publication summary
|
27
|
26
|
35
|
20
|
22
|
22
|
13
|
21
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2473 |
19 |
| Mitsubishi Gas Chemical Company, Inc. | 3631 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11842 |
11 |
| Kyodo Printing Co., Ltd. | 149 |
10 |
| Nikon Corporation | 7232 |
9 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 139 |
9 |
| E. I. du Pont de Nemours and Company | 3521 |
7 |
| Murata Manufacturing Co., Ltd. | 25776 |
7 |
| Tohoku University | 2989 |
7 |
| Nanoco Technologies Ltd. | 143 |
6 |
| LG Chem, Ltd. | 17937 |
5 |
| Toyota Motor Corporation | 35857 |
5 |
| FUJIFILM Corporation | 30543 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 6113 |
5 |
| NGK Insulators, Ltd. | 5241 |
5 |
| Mitsui Mining & Smelting Co., Ltd. | 1096 |
5 |
| Dowa Electronics Materials Co., Ltd. | 636 |
4 |
| Kyoto University | 2909 |
4 |
| Sumitomo Metal Mining Co., Ltd. | 1981 |
4 |
| Samsung Electronics Co., Ltd. | 158156 |
3 |
| Other owners | 255 |