With the analysis among 54 patents, we discovered top 24 key players by total patent application. Hubei China Tobacco Industry Co., Japan Tobacco, Inc., Mitsubishi Rayon Co Ltd are dominant in this area. They take 42.59% of the total patent filing.
Hubei Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
North Carolina, United States
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 2
North Carolina, United States
Patent: 1
Shandong Sheng, China
Patent: 1