Search results for “Spiropyran” companies
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Key Players
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Innovation Intensity
With the analysis among 791 patents, we discovered top 203 key players by total patent application. Corning, Inc., Matsushita Electronics Corp., Fuji Photo Film Co., Ltd. are dominant in this area. They take 16.43% of the total patent filing.
Corning, Inc.
New York, United States
Patent: 54
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 40
Fuji Photo Film Co., Ltd.
Tokyo-to, Japan
Patent: 36
Ricoh Co., Ltd.
Tokyo-to, Japan
Patent: 29
Agfa-Gevaert AG
Nordrhein-Westfalen, Germany
Patent: 28
BASF AB
Sweden
Patent: 27
Evigence Sensors, Inc.
Vaud, Switzerland
Patent: 21
Pilot Ink Co., Ltd.
Aichi-ken, Japan
Patent: 21
Otsuka Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 19
Sony Group Corp.
Tokyo-to, Japan
Patent: 15
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 163 patents applied in the last 5 years. We discover 112 most active companies in this area. The fast-growing Zhejiang Sci-Tech University, Wuhan Textile University, Shanxi University take 14.11% of patent filing during this period.
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 8
Wuhan Textile University
Hubei Sheng, China
Patent: 8
Shanxi University
Shanxi Sheng, China
Patent: 7
Jiaxing University
Zhejiang Sheng, China
Patent: 6
Jiangsu Shikexincai Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Sichuan University
Sichuan Sheng, China
Patent: 6
Anhui Weixiang New Materials Co., Ltd.
Anhui Sheng, China
Patent: 4
Jiangnan University
Jiangsu Sheng, China
Patent: 4
Korea Institute of Science & Technology
South Korea
Patent: 4
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 4
New Entrants
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Innovation in recent 5 years
With the analysis among related 163 patents in last 5 years, we discover 97 new entrants. Zhejiang Sci-Tech University, Wuhan Textile University, Shanxi University are the most active new entrants in this area.
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 8
Wuhan Textile University
Hubei Sheng, China
Patent: 8
Shanxi University
Shanxi Sheng, China
Patent: 7
Jiaxing University
Zhejiang Sheng, China
Patent: 6
Sichuan University
Sichuan Sheng, China
Patent: 6
Anhui Weixiang New Materials Co., Ltd.
Anhui Sheng, China
Patent: 4
Jiangnan University
Jiangsu Sheng, China
Patent: 4
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 4
Inha University Research & Business Foundation
South Korea
Patent: 3
Chifeng University
Nei Mongol Zizhiqu, China
Patent: 3
Research Institutions
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Innovation Intensity
With the analysis among 191 patents, we discovered top 70 universities and scientific research institutions by total patent application. Zhejiang Sci-Tech University, Wuhan Textile University, Shanxi University are dominant in this area. They take 12.04% of the total patent filing.
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 8
Wuhan Textile University
Hubei Sheng, China
Patent: 8
Shanxi University
Shanxi Sheng, China
Patent: 7
Sichuan University
Sichuan Sheng, China
Patent: 6
Korea Institute of Science & Technology
South Korea
Patent: 6
Jiaxing University
Zhejiang Sheng, China
Patent: 6
Kaunas University of Technology
Kauno apskritis, Lithuania
Patent: 6
Dublin City University
DUBLIN, Ireland
Patent: 5
Council of Scientific & Industrial Research
Delhi, India
Patent: 4
Zhejiang University
Zhejiang Sheng, China
Patent: 4
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