With the analysis among 243 patents, we discovered top 58 key players by total patent application. Vifor (International) AG, Eli Lilly & Co., Kemira Oyj are dominant in this area. They take 43.62% of the total patent filing.
Indiana, United States
Patent: 39
Steiermark, Austria
Patent: 5
Vaud, Switzerland
Patent: 4
New Jersey, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 54 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing Kemira Oyj, Vifor (International) AG, Hubei China Tobacco Industry Co. take 31.48% of patent filing during this period.
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
ZURICH, Switzerland
Patent: 1
Illinois, United States
Patent: 1
With the analysis among related 54 patents in last 5 years, we discover 16 new entrants. Kemira Oyj, Hubei China Tobacco Industry Co., Hubei Xinye Tobacco Sheet Development Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
ZURICH, Switzerland
Patent: 1
Illinois, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 39 patents, we discovered top 12 universities and scientific research institutions by total patent application. Cornell University, Nanjing Forestry University, Massachusetts Institute of Technology are dominant in this area. They take 28.21% of the total patent filing.
New York, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1
North Carolina, United States
Patent: 1
Hong Kong SAR, China
Patent: 1
Laguna, Philippines
Patent: 1
Hubei Sheng, China
Patent: 1
Kagawa-ken, Japan
Patent: 1