With the analysis among 56 patents, we discovered top 51 key players by total patent application. Powerchina Kunming Engineering Corp. Ltd., Shanghai Municipal Transportation Design and Research Institute Co., Ltd., CCCC Second Public Bureau Fourth Engineering Co., Ltd. are dominant in this area. They take 10.71% of the total patent filing.
Yunnan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 76 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing CCCC Second Public Bureau Fourth Engineering Co., Ltd., Powerchina Kunming Engineering Corp. Ltd., Henan Polytechnic University take 7.89% of patent filing during this period.
Henan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangzhou Kecheng Planning and Surveying Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 76 patents in last 5 years, we discover 59 new entrants. CCCC Second Public Bureau Fourth Engineering Co., Ltd., Powerchina Kunming Engineering Corp. Ltd., Henan Polytechnic University are the most active new entrants in this area.
Henan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangzhou Kecheng Planning and Surveying Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 17 patents, we discovered top 6 universities and scientific research institutions by total patent application. Henan Polytechnic University, Shanghai Jiao Tong University, Changsha University of Science & Technology are dominant in this area. They take 29.41% of the total patent filing.
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Ningxia Huizi Zizhiqu, China
Patent: 1
Chongqing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1