With the analysis among 342 patents, we discovered top 204 key players by total patent application. General Electric Co., IMRA America, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 8.77% of the total patent filing.
Massachusetts, United States
Patent: 13
Michigan, United States
Patent: 9
Kanagawa-ken, Japan
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 6
New York, United States
Patent: 5
Guangdong Sheng, China
Patent: 5
Baden-Württemberg, Germany
Patent: 5
Ohio, United States
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 45 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Shanxi Dahua Glass Industrial Co. Ltd., Chunghwa Telecom Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. take 13.33% of patent filing during this period.
Shanxi Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 41 new entrants. Shanxi Dahua Glass Industrial Co. Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., North China Electric Power University are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 40 patents, we discovered top 24 universities and scientific research institutions by total patent application. Beijing University of Technology, Central South University, North China Electric Power University are dominant in this area. They take 22.50% of the total patent filing.
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Pennsylvania, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1