With the analysis among 277 patents, we discovered top 242 key players by total patent application. State Grid Corp. of China, Alois Gruber Gmbh, Sekisui House, Ltd. are dominant in this area. They take 4.33% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Dongguan Fivestar Solar Energy Co. Ltd.
Guangdong Sheng, China
Patent: 3
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 3
Massachusetts, United States
Patent: 2
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 2
Victor Company of Japan Ltd.
Kanagawa-ken, Japan
Patent: 2
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Shenzhen Yuejiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 121 patents applied in the last 5 years. We discover 114 most active companies in this area. The fast-growing Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., Baotou Iron & Steel (Group) Co. Ltd., Xinxing Ductile Iron Pipes Co., Ltd. take 6.61% of patent filing during this period.
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 3
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 2
Xinxing Hebei Engineering Technology Co. Ltd.
Hebei Sheng, China
Patent: 2
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 2
Shanghai Xuze Electronic Parts Co., Ltd.
Shanghai Shi, China
Patent: 2
Dongying Lianfeng Petroleum Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Shenzhen Yuejiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhenjiang Yuanyuan Metal Products Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Electronics Tech. Group Corp. 39th Research Institute
Shandong Sheng, China
Patent: 1
With the analysis among related 121 patents in last 5 years, we discover 107 new entrants. Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd., Baotou Iron & Steel (Group) Co. Ltd., Xinxing Ductile Iron Pipes Co., Ltd. are the most active new entrants in this area.
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 3
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 2
Xinxing Hebei Engineering Technology Co. Ltd.
Hebei Sheng, China
Patent: 2
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 2
Shanghai Xuze Electronic Parts Co., Ltd.
Shanghai Shi, China
Patent: 2
Dongying Lianfeng Petroleum Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Shenzhen Yuejiang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhenjiang Yuanyuan Metal Products Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Electronics Tech. Group Corp. 39th Research Institute
Shandong Sheng, China
Patent: 1
With the analysis among 54 patents, we discovered top 28 universities and scientific research institutions by total patent application. University of Shanghai for Science & Technology, Institute of Metal Research Chinese Academy of Sciences, Shanghai Jiao Tong University are dominant in this area. They take 14.81% of the total patent filing.
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 3
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1