With the analysis among 257 patents, we discovered top 95 key players by total patent application. Philip Morris Products SA, Union Carbide Corp., Philip Morris USA, Inc. are dominant in this area. They take 19.46% of the total patent filing.
Philip Morris Products SA
Wisconsin, United States
Patent: 18
Virginia, United States
Patent: 7
Kentucky, United States
Patent: 5
Illinois, United States
Patent: 5
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With the analysis among related 36 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Hubei China Tobacco Industry Co., TOA Industry Co. Ltd., China Tobacco Yunnan Industrial Co. Ltd. take 27.78% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Naval Research Laboratory
District of Columbia, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Alabama, United States
Patent: 1
With the analysis among related 36 patents in last 5 years, we discover 14 new entrants. Hubei China Tobacco Industry Co., TOA Industry Co. Ltd., Electronics & Telecommunications Research Institute are the most active new entrants in this area.
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 1
Alabama, United States
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Daqing Huazhan Petroleum Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 7 universities and scientific research institutions by total patent application. University of Science & Technology of China, Tsinghua University, North China Electric Power University are dominant in this area. They take 38.71% of the total patent filing.
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1