Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Yunnan Sheng, China | Patent: 1 | ||
2 | District of Columbia, United States | Patent: 1 | ||
3 | Colorado, United States | Patent: 1 | ||
4 | Gloucestershire, United Kingdom | Patent: 1 | ||
5 | Illinois, United States | Patent: 1 |