Ranking Year:
| # | Company Name | Region | Tech Topics | Total | 
|---|
| 1 | Sichuan Sheng, China | Patent: 1 | ||
| 2 | Missouri, United States | Patent: 1 | ||
| 3 | Hunan Sheng, China | Patent: 1 | ||
| 4 | Xinjiang Uygur Zizhiqu, China | Patent: 1 | ||
| 5 | Kyoto, Japan | Patent: 1 | 
| # | Company Name | Region | Tech Topics | Total | 
|---|
| 1 | Sichuan Sheng, China | Patent: 1 | ||
| 2 | Missouri, United States | Patent: 1 | ||
| 3 | Hunan Sheng, China | Patent: 1 | ||
| 4 | Xinjiang Uygur Zizhiqu, China | Patent: 1 | ||
| 5 | Kyoto, Japan | Patent: 1 |