With the analysis among 402 patents, we discovered top 240 key players by total patent application. Xiamen Tungsten Co., Ltd., Nippon Kodoshi Corp., Chongyi Zhangyuan Tungsten Co., Ltd. are dominant in this area. They take 8.96% of the total patent filing.
Xiamen Tungsten Co., Ltd.
Fujian Sheng, China
Patent: 12
Kochi-ken, Japan
Patent: 12
Chongyi Zhangyuan Tungsten Co., Ltd.
Jiangxi Sheng, China
Patent: 11
Sumitomo Metal Mining Co. Ltd.
Xiamen Jialu Metal Industry Co., Ltd.
Fujian Sheng, China
Patent: 7
United Technologies Corp.
Connecticut, United States
Patent: 5
Western Electric Co., Inc.
Georgia, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 249 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing Central South University, Xiamen Tungsten Co., Ltd., Henan University of Science & Technology take 15.66% of patent filing during this period.
Hunan Sheng, China
Patent: 18
Xiamen Tungsten Co., Ltd.
Fujian Sheng, China
Patent: 12
Henan University of Science & Technology
Henan Sheng, China
Patent: 9
Chongyi Zhangyuan Tungsten Co., Ltd.
Jiangxi Sheng, China
Patent: 8
Xiamen Jialu Metal Industry Co., Ltd.
Fujian Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 6
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 5
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
With the analysis among related 249 patents in last 5 years, we discover 136 new entrants. Xiamen Tungsten Co., Ltd., Xiamen Jialu Metal Industry Co., Ltd., Kunming University of Science & Technology are the most active new entrants in this area.
Xiamen Tungsten Co., Ltd.
Fujian Sheng, China
Patent: 12
Xiamen Jialu Metal Industry Co., Ltd.
Fujian Sheng, China
Patent: 7
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guilin Electrical Appliance Research Institute Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Nanjing Normal University
Jiangsu Sheng, China
Patent: 3
Xi'an Rare Metal Materials Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
With the analysis among 270 patents, we discovered top 103 universities and scientific research institutions by total patent application. Central South University, Henan University of Science & Technology, University of Science & Technology Beijing are dominant in this area. They take 17.04% of the total patent filing.
Hunan Sheng, China
Patent: 27
Henan University of Science & Technology
Henan Sheng, China
Patent: 10
University of Science & Technology Beijing
Beijing Shi, China
Patent: 9
Beijing University of Technology
Beijing Shi, China
Patent: 8
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 8
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 5
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4