With the analysis among 32 patents, we discovered top 22 key players by total patent application. Mazda Motor Corp., PAI Lung Machinery Mill Co. Ltd., Guangzhou Wanhe Plastic Materials Co., Ltd. are dominant in this area. They take 21.88% of the total patent filing.
Kanagawa-ken, Japan
Patent: 3
PAI Lung Machinery Mill Co. Ltd.
Guangzhou Wanhe Plastic Materials Co., Ltd.
Guangdong Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Mitsubishi Materials Corp.
Progress Rail Services Corp.
Alabama, United States
Patent: 1
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 1
No data, please try another search term
With the analysis among related 10 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Hebei University of Technology, Guangzhou Wanhe Plastic Materials Co., Ltd., Wuxi Danquan Precision Machinery Co., Ltd. take 50.00% of patent filing during this period.
Hebei University of Technology
Hebei Sheng, China
Patent: 2
Guangzhou Wanhe Plastic Materials Co., Ltd.
Guangdong Sheng, China
Patent: 2
Wuxi Danquan Precision Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Ruian Yongzheng Glasses Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Xinyuan Medical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Delaware, United States
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 6 new entrants. Hebei University of Technology, Guangzhou Wanhe Plastic Materials Co., Ltd., Wuxi Danquan Precision Machinery Co., Ltd. are the most active new entrants in this area.
Hebei University of Technology
Hebei Sheng, China
Patent: 2
Guangzhou Wanhe Plastic Materials Co., Ltd.
Guangdong Sheng, China
Patent: 2
Wuxi Danquan Precision Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Ruian Yongzheng Glasses Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Xinyuan Medical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Delaware, United States
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hebei University of Technology
Hebei Sheng, China
Patent: 2
Railway Technical Research Institute