With the analysis among 248 patents, we discovered top 173 key players by total patent application. Keystone Tower Systems, Inc., Wabtec Holding Corp., Albany International Corp. are dominant in this area. They take 8.87% of the total patent filing.
Keystone Tower Systems, Inc.
Colorado, United States
Patent: 13
Delaware, United States
Patent: 5
Albany International Corp.
New Hampshire, United States
Patent: 4
China National Petroleum Corp.
Beijing Shi, China
Patent: 4
Weihai Jierui Medical Products Co., Ltd.
Shandong Sheng, China
Patent: 4
North China Petroleum Steel Pipe Co. Ltd.
Hebei Sheng, China
Patent: 3
Zhongshan Broad-Ocean Motor Manufacturing Co. Ltd.
Guangdong Sheng, China
Patent: 3
Cnpc Bohai Equipment Manufacturing Co. Ltd.
Tianjin Shi, China
Patent: 3
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With the analysis among related 108 patents applied in the last 5 years. We discover 89 most active companies in this area. The fast-growing Keystone Tower Systems, Inc., Zhang Huaji (Suzhou) Heavy Equipment Co., Ltd., Weihai Jierui Medical Products Co., Ltd. take 7.41% of patent filing during this period.
Keystone Tower Systems, Inc.
Colorado, United States
Patent: 4
Zhang Huaji (Suzhou) Heavy Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Weihai Jierui Medical Products Co., Ltd.
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
The 704 Research Institute of China Shipbuilding Industry Corporation
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Patent: 2
Henan Yuhong Construction Engineering Co., Ltd.
Henan Sheng, China
Patent: 1
Fujian Longtai Bamboo Home Furnishing Co., Ltd.
Fujian Sheng, China
Patent: 1
Zhongshan Hospital Fudan University
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
The Second Affiliated Hospital of Nanchang University
With the analysis among related 108 patents in last 5 years, we discover 87 new entrants. Zhang Huaji (Suzhou) Heavy Equipment Co., Ltd., Wuhan University, The 704 Research Institute of China Shipbuilding Industry Corporation are the most active new entrants in this area.
Zhang Huaji (Suzhou) Heavy Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
The 704 Research Institute of China Shipbuilding Industry Corporation
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Patent: 2
Henan Yuhong Construction Engineering Co., Ltd.
Henan Sheng, China
Patent: 1
Fujian Longtai Bamboo Home Furnishing Co., Ltd.
Fujian Sheng, China
Patent: 1
Zhongshan Hospital Fudan University
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
The Second Affiliated Hospital of Nanchang University
Ningbo Water Mink Fishing Tackle Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Nanjing Juli Intelligent Manufacturing Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 41 patents, we discovered top 14 universities and scientific research institutions by total patent application. Wuhan University, Peking University, Xi'an Jiaotong University are dominant in this area. They take 17.07% of the total patent filing.
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 1
Harbin Medical University
Heilongjiang Sheng, China
Patent: 1
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 1
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1