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
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 483
Osaka-fu, Japan
Patent: 414
Tokyo-to, Japan
Patent: 404
International Business Machines Corp.
New York, United States
Patent: 385
Chiba-ken, Japan
Patent: 383
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Patent: 376
Illinois, United States
Patent: 369
Kobelco Construction Machinery Co. Ltd.
Tokyo-to, Japan
Patent: 336
Sumitomo Wiring Systems (U.S.A.), Inc.
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
Wireless Sensor Solutions LLC
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.
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 131
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 105
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 97
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 92
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 92
Illinois, United States
Patent: 90
China Construction Fourth Engineering Division Corp. Ltd.
Guangdong Sheng, China
Patent: 82
State Grid Corp. of China
Beijing Shi, China
Patent: 69
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 68
China Construction Seventh Engineering Division Corp. Ltd.
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.
China Railway Construction Electrification Bureau Grp Co., Ltd
Beijing Shi, China
Patent: 63
Lanzhou Xinwei Vehicle Equipment Co., Ltd.
Gansu Sheng, China
Patent: 36
China Railway No. 8 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 31
Beijing No 3 Construction Engineering Co. Ltd.
Beijing Shi, China
Patent: 30
Beijing Shunda Dian Tie Dianqihua Engineering Co. Ltd.
Beijing Shi, China
Patent: 28
Anhui Highway Bridge Engineering Co. Ltd.
Anhui Sheng, China
Patent: 26
Zhongtiedaqiaoju Group Wuhan Bridge Kexue Research Yuan Co. Lt
Hubei Sheng, China
Patent: 20
Weishi Technology Co., Ltd.
Hunan Sheng, China
Patent: 19
Changzhou CNC Technology Research Institute
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Patent: 18
China Coal Technology & Engineering Group Co. Ltd.
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 University of Technology
Beijing Shi, China
Patent: 144
Zhejiang Sheng, China
Patent: 141
Jilin Sheng, China
Patent: 115
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 112
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 111
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 99
Tianjin Shi, China
Patent: 94
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 93