With the analysis among 2,161 patents, we discovered top 476 key players by total patent application. ASML Netherlands BV, Robert Bosch GmbH, Nikon Corp. are dominant in this area. They take 5.97% of the total patent filing.
Drenthe, Netherlands
Patent: 48
Baden-Württemberg, Germany
Patent: 41
Tokyo-to, Japan
Patent: 40
Beijing Shi, China
Patent: 31
Bayern, Germany
Patent: 29
ZURICH, Switzerland
Patent: 24
Telefonaktiebolaget LM Ericsson
Bayern, Germany
Patent: 19
New Jersey, United States
Patent: 18
Hessen, Germany
Patent: 17
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 287 patents applied in the last 5 years. We discover 241 most active companies in this area. The fast-growing Guangzhou Weiyi Rail Transit Technology Co., Ltd., China Electronics Technology Instrument & Meter Co. Ltd., Jiangsu Liwei Intelligent Equipment Co., Ltd. take 6.27% of patent filing during this period.
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Colorado, United States
Patent: 3
With the analysis among related 287 patents in last 5 years, we discover 185 new entrants. Guangzhou Weiyi Rail Transit Technology Co., Ltd., China Electronics Technology Instrument & Meter Co. Ltd., Southwest Electric Power Design Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 399 patents, we discovered top 119 universities and scientific research institutions by total patent application. North China Electric Power University, Hunan University of Science & Technology, Chang'an University are dominant in this area. They take 6.02% of the total patent filing.
Beijing Shi, China
Patent: 8
Hunan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6