With the analysis among 1,586 patents, we discovered top 487 key players by total patent application. HGST, Inc., Hitachi Ltd., Eagle Industry Co., Ltd. are dominant in this area. They take 2.40% of the total patent filing.
California, United States
Patent: 15
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Hyogo-ken, Japan
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Baden-Württemberg, Germany
Patent: 8
Liaoning Sheng, China
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 1,037 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Eagle Industry Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Zhejiang University of Technology take 2.03% of patent filing during this period.
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Taizhou Hongyi Hydraulic Servo Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Pennsylvania, United States
Patent: 4
Hyogo-ken, Japan
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Canghai Valve Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
With the analysis among related 1,037 patents in last 5 years, we discover 482 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Taizhou Hongyi Hydraulic Servo Technology Co., Ltd., Kaydon Ring & Seal, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Taizhou Hongyi Hydraulic Servo Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Pennsylvania, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Canghai Valve Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 134 patents, we discovered top 60 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Jiangsu University, Tongji University are dominant in this area. They take 14.18% of the total patent filing.
Zhejiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2