With the analysis among 29,586 patents, we discovered top 496 key players by total patent application. Tomoe Tech Res Co., Ltd., Kubota Corp., Robert Bosch GmbH are dominant in this area. They take 2.93% of the total patent filing.
Tokyo-to, Japan
Patent: 353
Osaka-fu, Japan
Patent: 341
Baden-Württemberg, Germany
Patent: 174
Jiangsu Shentong Valve Co., Ltd.
Jiangsu Sheng, China
Patent: 145
Tokyo-to, Japan
Patent: 121
Aichi-ken, Japan
Patent: 107
Miyazaki-ken, Japan
Patent: 106
Osaka-fu, Japan
Patent: 95
Jiangyan Tongda Marine Valve Bump Co. Ltd.
Jiangsu Sheng, China
Patent: 91
Magneti Marelli Powertrain SpA
With the analysis among 40 patents, we discovered top 8 start-ups by total patent application. Englishco LLC, Aisin KK, Bedini are active in this area.
New York, United States
Patent: 18
Tokyo-to, Japan
Patent: 15
Groningen, Netherlands
Patent: 2
Zhejiang Juzhixiang Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
New 3D Technologies, Inc.
Guangdong Sheng, China
Patent: 1
British Columbia, Canada
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 13,135 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jiangsu Shentong Valve Co., Ltd., ASAHI YUKIZAI Corp., Jiangyan Tongda Marine Valve Bump Co. Ltd. take 1.10% of patent filing during this period.
Jiangsu Shentong Valve Co., Ltd.
Jiangsu Sheng, China
Patent: 67
Miyazaki-ken, Japan
Patent: 41
Jiangyan Tongda Marine Valve Bump Co. Ltd.
Jiangsu Sheng, China
Patent: 37
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 36
Jinan Mike Valve Technology Co., Ltd.
Shandong Sheng, China
Patent: 29
Tianjin Tianhe Valve Manufacturing Co., Ltd.
Tianjin Shi, China
Patent: 27
Zhejiang Sheng, China
Patent: 27
SUFA Technology Industry Co., Ltd., CNNC
Jiangsu Sheng, China
Patent: 25
Aichi-ken, Japan
Patent: 24
Beize Valve Group Co., Ltd
Zhejiang Sheng, China
Patent: 23
With the analysis among related 13,135 patents in last 5 years, we discover 254 new entrants. Tianjin Tianhe Valve Manufacturing Co., Ltd., Lynage (Tianjin) Valve Co., Ltd., Tianjin Tanggu Tianshun Valve Industry Co., Ltd. are the most active new entrants in this area.
Tianjin Tianhe Valve Manufacturing Co., Ltd.
Tianjin Shi, China
Patent: 27
Lynage (Tianjin) Valve Co., Ltd.
Tianjin Shi, China
Patent: 22
Tianjin Tanggu Tianshun Valve Industry Co., Ltd.
Tianjin Shi, China
Patent: 22
Shanghai Meilide Valve Manufacturing Co.,Ltd.
Shanghai Shi, China
Patent: 19
Tianjin Longrun Kaida Valve Co., Ltd.
Tianjin Shi, China
Patent: 19
Zhengzhou Aldu Valve Co., Ltd.
Henan Sheng, China
Patent: 18
Tianjin Wodes Valve Co., Ltd.
Tianjin Shi, China
Patent: 18
Tianjin Yinuo Valve Co., Ltd.
Tianjin Shi, China
Patent: 17
Tianjin Rio Tinto Valve Co., Ltd.
Tianjin Shi, China
Patent: 17
Yangzhou Ouweijia Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 16
With the analysis among 1,055 patents, we discovered top 213 universities and scientific research institutions by total patent application. Zhejiang University, Zhejiang Sci-Tech University, China University of Mining & Technology are dominant in this area. They take 5.59% of the total patent filing.
Zhejiang Sheng, China
Patent: 22
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 21
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 16
Hebei University of Technology
Hebei Sheng, China
Patent: 16
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 13
South China University of Technology
Guangdong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 10