Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Illinois, United States | Patent: 2 | ||
2 | Tokyo, Japan | Patent: 2 | ||
3 | Tokyo, Japan | Conservation,Vegetation | Patent: 2 | |
4 | Shandong Sheng, China | Patent: 1 | ||
5 | California, United States | Patent: 1 | ||
6 | Shandong Sheng, China | Patent: 1 | ||
7 | China | Patent: 1 | ||
8 | Fujian Sheng, China | Patent: 1 | ||
9 | Oxfordshire, United Kingdom | Patent: 1 | ||
10 | Tokyo, Japan | Patent: 1 |