With the analysis among 335 patents, we discovered top 129 key players by total patent application. Hitachi Ltd., Siemens AG, Anhui Huamao Textile Co. Ltd. are dominant in this area. They take 14.03% of the total patent filing.
Tokyo-to, Japan
Patent: 18
Bayern, Germany
Patent: 13
Anhui Sheng, China
Patent: 12
New York, United States
Patent: 10
Bayern, Germany
Patent: 10
Noord-Holland, Netherlands
Patent: 9
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With the analysis among related 45 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Anhui Huamao Textile Co. Ltd., Xiamen Hongfa Switchgear Co., Ltd., Beijing Railway Signal Co., Ltd. take 35.56% of patent filing during this period.
Anhui Sheng, China
Patent: 12
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Shudao New Standard Rail Group Co., Ltd.
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 28 new entrants. Anhui Huamao Textile Co. Ltd., Xiamen Hongfa Switchgear Co., Ltd., Beijing Railway Signal Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 12
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Shudao New Standard Rail Group Co., Ltd.
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 12 universities and scientific research institutions by total patent application. Washington University in St. Louis, Shanghai Institute of Microsystem & Information Technology, University of Connecticut are dominant in this area. They take 19.35% of the total patent filing.
Missouri, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Connecticut, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1