With the analysis among 4,489 patents, we discovered top 487 key players by total patent application. Bayer AG, Asahi Kasei Corp., Covestro Pty Ltd. are dominant in this area. They take 13.86% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 403
Tokyo-to, Japan
Patent: 116
Nippon Polyurethane Industry Co., Ltd.
Tokyo-to, Japan
Patent: 94
Imperial Chemical Industries Ltd.
Tokyo-to, Japan
Patent: 66
Tokyo-to, Japan
Patent: 61
Nordrhein-Westfalen, Germany
Patent: 59
Sanyo Chemical Industries Ltd.
Kyoto-fu, Japan
Patent: 46
With the analysis among 6 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 6
With the analysis among related 725 patents applied in the last 5 years. We discover 490 most active companies in this area. The fast-growing Toppan, Inc., Covestro Deutschland AG, Jiangsu Yangnong Chemical Group Co., Ltd. take 4.28% of patent filing during this period.
Tokyo-to, Japan
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 11
Jiangsu Yangnong Chemical Group Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Ningxia Ruitai Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 9
Wanhua Chemical Group Co., Ltd.
Shandong Sheng, China
Patent: 9
Covestro Intellectual Property GmbH & Co. KG
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 7
With the analysis among related 725 patents in last 5 years, we discover 393 new entrants. Jiangsu Yangnong Chemical Group Co., Ltd., Ningxia Ruitai Technology Co., Ltd., Nihon Matai Co., Ltd. are the most active new entrants in this area.
Jiangsu Yangnong Chemical Group Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Ningxia Ruitai Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 9
Bridgestone Sports Co., Ltd.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
Centre National De La Recherche Scientif
Massachusetts, United States
Patent: 6
Université Claude Bernard Lyon 1
Shenzhen Zhongsu New Material Co., Ltd.
Guangdong Sheng, China
Patent: 5
Institut National des Sciences Appliquées de Lyon
With the analysis among 313 patents, we discovered top 103 universities and scientific research institutions by total patent application. South China University of Technology, Shaanxi University of Science & Technology, Guilin University of Technology are dominant in this area. They take 9.90% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 11
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 10
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Université Claude Bernard Lyon 1
Institut National des Sciences Appliquées de Lyon
Guangdong Sheng, China
Patent: 5
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 5