With the analysis among 1,681 patents, we discovered top 480 key players by total patent application. Goodrich Corp., Toyota Motor Corp., Mitsubishi Electric Corp. are dominant in this area. They take 6.42% of the total patent filing.
North Carolina, United States
Patent: 46
Tokyo-to, Japan
Patent: 35
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 27
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 26
Illinois, United States
Patent: 25
Hamburg, Germany
Patent: 18
Nanjing Kangni Mechanical & Electrical Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Shenzhen Fanhai Sanjiang Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 14
Shenzhen Guangan Fire Decoration Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 11
CRRC Nanjing Puzhen Co., Ltd.
Jiangsu Sheng, China
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 1,141 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., Shenzhen Fanhai Sanjiang Electronics Co., Ltd., Nanjing Kangni Mechanical & Electrical Co., Ltd. take 4.12% of patent filing during this period.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 23
Shenzhen Fanhai Sanjiang Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 14
Nanjing Kangni Mechanical & Electrical Co., Ltd.
Jiangsu Sheng, China
Patent: 10
China Railway Construction Group Co., Ltd.
Beijing Shi, China
Patent: 10
Shanghai Eastern Iron Hardware Co., Ltd.
Shanghai Shi, China
Patent: 9
Zhuzhou Gofront Equipment Co. Ltd.
Hunan Sheng, China
Patent: 9
CRRC Nanjing Puzhen Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Zhejiang Taiyi Fire-Fighting Facilities Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Wuhan University of Technology
Hubei Sheng, China
Patent: 7
With the analysis among related 1,141 patents in last 5 years, we discover 432 new entrants. Shenzhen Fanhai Sanjiang Electronics Co., Ltd., China Railway Construction Group Co., Ltd., Shanghai Eastern Iron Hardware Co., Ltd. are the most active new entrants in this area.
Shenzhen Fanhai Sanjiang Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 14
China Railway Construction Group Co., Ltd.
Beijing Shi, China
Patent: 10
Shanghai Eastern Iron Hardware Co., Ltd.
Shanghai Shi, China
Patent: 9
Zhuzhou Gofront Equipment Co. Ltd.
Hunan Sheng, China
Patent: 9
Green + Joint Stock Corp.
Bến Tre, Vietnam
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 6
Civil Aviation University of China
Tianjin Shi, China
Patent: 5
With the analysis among 405 patents, we discovered top 129 universities and scientific research institutions by total patent application. Tsinghua University, Beijing Jiaotong University, Tongji University are dominant in this area. They take 7.65% of the total patent filing.
Beijing Shi, China
Patent: 12
Beijing Jiaotong University
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 8
Wuhan University of Technology
Hubei Sheng, China
Patent: 8
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 5