With the analysis among 3,047 patents, we discovered top 470 key players by total patent application. Zhejiang Yasha Decoration Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., China Construction Fifth Engineering Division Corp. Ltd. are dominant in this area. They take 2.86% of the total patent filing.
Zhejiang Sheng, China
Patent: 33
Zhejiang Sheng, China
Patent: 30
Hunan Sheng, China
Patent: 24
Shanxi Sheng, China
Patent: 23
Beijing Shi, China
Patent: 21
Tianjin Shi, China
Patent: 21
Shanghai Shi, China
Patent: 21
Shanxi Sheng, China
Patent: 20
Henan Sheng, China
Patent: 18
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 18
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Shenzhen Pudu Technology Co., Ltd., Zhichang Science & Technology Group Co. Ltd., Beijing Luoan Technology Co. Ltd. are active in this area.
Shenzhen Pudu Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 2,521 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., China Construction Fifth Engineering Division Corp. Ltd., Zhejiang Yasha Decoration Co., Ltd. take 2.70% of patent filing during this period.
Zhejiang Sheng, China
Patent: 25
Hunan Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 21
Tianjin Shi, China
Patent: 18
Henan Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Shanxi Sheng, China
Patent: 16
Shanxi Sheng, China
Patent: 16
Henan Sheng, China
Patent: 16
Henan Sheng, China
Patent: 16
With the analysis among related 2,521 patents in last 5 years, we discover 364 new entrants. Sinohydro Bureau 11 Co., Ltd., China Power Construction Eleventh Bureau Engineering Co., Ltd., China Construction Seventh Engineering Division Corp. Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 18
Henan Sheng, China
Patent: 16
Henan Sheng, China
Patent: 16
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Fujian Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
With the analysis among 660 patents, we discovered top 168 universities and scientific research institutions by total patent application. Central South University, Chang'an University, Shandong University are dominant in this area. They take 7.42% of the total patent filing.
Hunan Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10