- All sections
- G - Physics
- G09F - Displayingadvertisingsignslabels or name-platesseals
- G09F 9/313 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being gas discharge devices
Patent holdings for IPC class G09F 9/313
Total number of patents in this class: 18
10-year publication summary
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Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
9 |
| Sichuan COC Display Devices Co., Ltd. | 24 |
2 |
| Panasonic Corporation | 18658 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
1 |
| OSRAM GmbH | 2181 |
1 |
| Boe Technology Group Co., Ltd. | 44784 |
1 |
| Ecoballast Technologies Limited | 1 |
1 |
| Shinoda Plasma Co., Ltd. | 7 |
1 |
| Tridonic GmbH & Co KG | 1044 |
1 |
| Other owners | 0 |