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 China Tobacco Industry Co.
Hubei Sheng, China
Patent: 11
China Tobacco Yunnan Industrial Co. Ltd.
Yunnan Sheng, China
Patent: 3
China Tobacco Zhejiang Industrial Co., Ltd.
Zhejiang Sheng, China
Patent: 3
China Tobacco Anhui Industrial Co., Ltd.
Anhui Sheng, China
Patent: 3
China Tobacco Fujian Industrial Co., Ltd.
Fujian Sheng, China
Patent: 2
Guangdong Zhongyan Industry Co. Ltd.
Guangdong Sheng, China
Patent: 2
Gansu Tobacco Industrial Co., Ltd.
Gansu Sheng, China
Patent: 2
R.J. Reynolds Tobacco Co.
North Carolina, United States
Patent: 1
No data, please try another search term
With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
China Tobacco Jiangsu Industrial Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Tobacco Shandong Industrial Co. Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
China Tobacco Jiangsu Industrial Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Tobacco Shandong Industrial Co. Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 2
North Carolina, United States
Patent: 1
Shandong Sheng, China
Patent: 1