With the analysis among 578 patents, we discovered top 177 key players by total patent application. IG Farbenindustrie AG, Gevaert Photo Producten NV, Imperial Chemical Industries Ltd. are dominant in this area. They take 12.80% of the total patent filing.
Hessen, Germany
Patent: 31
CHESHIRE, United Kingdom
Patent: 14
Texas, United States
Patent: 13
New Jersey, United States
Patent: 12
Nordrhein-Westfalen, Germany
Patent: 11
Hertfordshire, United Kingdom
Patent: 11
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With the analysis among related 53 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing National Tobacco Quality Supervision and Inspection Center, Panasonic Intellectual Property Management Co. Ltd., Zhengzhou Tobacco Research Institute of China National Tobacco Corporation take 22.64% of patent filing during this period.
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Patent: 4
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 53 patents in last 5 years, we discover 42 new entrants. National Tobacco Quality Supervision and Inspection Center, Panasonic Intellectual Property Management Co. Ltd., Zhengzhou Tobacco Research Institute of China National Tobacco Corporation are the most active new entrants in this area.
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Patent: 4
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among 49 patents, we discovered top 26 universities and scientific research institutions by total patent application. Council of Scientific & Industrial Research, Fudan University, Sichuan University of Science & Engineering are dominant in this area. They take 22.45% of the total patent filing.
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1