Ranking Year:
#  | Company Name  | Region  | Tech Topics  | Total  | 
|---|
1  | Ningxia Hui, China  | Patent: 2  | ||
2  | China  | Patent: 1  | ||
3  | KR  | Patent: 1  | ||
4  | China  | Patent: 1  | ||
5  | Shandong Sheng, China  | Patent: 1  | 
#  | Company Name  | Region  | Tech Topics  | Total  | 
|---|
1  | Ningxia Hui, China  | Patent: 2  | ||
2  | China  | Patent: 1  | ||
3  | KR  | Patent: 1  | ||
4  | China  | Patent: 1  | ||
5  | Shandong Sheng, China  | Patent: 1  |