With the analysis among 110,887 patents, we discovered top 492 key players by total patent application. TADANO Ltd., Matsushita Electronics Corp., Kubota Corp. are dominant in this area. They take 1.27% of the total patent filing.
Kagawa-ken, Japan
Patent: 508
Osaka-fu, Japan
Patent: 483
Osaka-fu, Japan
Patent: 414
Tokyo-to, Japan
Patent: 404
New York, United States
Patent: 385
Chiba-ken, Japan
Patent: 383
Taiwan Province, China
Patent: 376
Illinois, United States
Patent: 369
Tokyo-to, Japan
Patent: 336
Texas, United States
Patent: 326
With the analysis among 329 patents, we discovered top 105 start-ups by total patent application. Aisin KK, X-Clouduav, Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 50
Liaoning Sheng, China
Patent: 44
New York, United States
Patent: 18
California, United States
Patent: 10
California, United States
Patent: 9
New York, United States
Patent: 9
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
New York, United States
Patent: 5
With the analysis among related 34,900 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Second Engineering Bureau Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., China Construction First Building (Group) Corp. Ltd. take 0.95% of patent filing during this period.
Beijing Shi, China
Patent: 131
Hubei Sheng, China
Patent: 105
Beijing Shi, China
Patent: 97
Beijing Shi, China
Patent: 92
Shanghai Shi, China
Patent: 92
Illinois, United States
Patent: 90
Guangdong Sheng, China
Patent: 82
Beijing Shi, China
Patent: 69
Beijing Shi, China
Patent: 68
Henan Sheng, China
Patent: 67
With the analysis among related 34,900 patents in last 5 years, we discover 73 new entrants. China Railway Construction Electrification Bureau Grp Co., Ltd, Lanzhou Xinwei Vehicle Equipment Co., Ltd., China Railway No. 8 Engineering Group Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 63
Gansu Sheng, China
Patent: 36
Sichuan Sheng, China
Patent: 31
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 28
Anhui Sheng, China
Patent: 26
Hubei Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 19
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Patent: 18
Beijing Shi, China
Patent: 18
With the analysis among 12,552 patents, we discovered top 319 universities and scientific research institutions by total patent application. Southeast University, Tsinghua University, Beijing University of Technology are dominant in this area. They take 4.70% of the total patent filing.
Jiangsu Sheng, China
Patent: 294
Beijing Shi, China
Patent: 152
Beijing Shi, China
Patent: 144
Zhejiang Sheng, China
Patent: 141
Jilin Sheng, China
Patent: 115
Heilongjiang Sheng, China
Patent: 112
Sichuan Sheng, China
Patent: 111
Shanghai Shi, China
Patent: 99
Tianjin Shi, China
Patent: 94
Shaanxi Sheng, China
Patent: 93