With the analysis among 3,482 patents, we discovered top 461 key players by total patent application. Degussa AG, Polysius AG, Siemens AG are dominant in this area. They take 3.02% of the total patent filing.
Hessen, Germany
Patent: 40
Nordrhein-Westfalen, Germany
Patent: 36
Bayern, Germany
Patent: 29
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 25
Shaanxi Sheng, China
Patent: 21
Anhui Sheng, China
Patent: 20
Anhui Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 17
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Niron Magnetics, Inc., Jiangsu Zhongna Energy Technology Co Ltd., Yangtze Memory Technologies Co., Ltd. are active in this area.
Minnesota, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 1
Andhra Pradesh, India
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3,666 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Tianjin University, Shaanxi University of Science & Technology, Zhejiang University of Technology take 5.65% of patent filing during this period.
Tianjin Shi, China
Patent: 89
Shaanxi Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 44
Yunnan Sheng, China
Patent: 40
Heilongjiang Sheng, China
Patent: 36
Guangxi Zhuangzu Zizhiqu, China
Patent: 36
Shandong Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 32
Jilin Sheng, China
Patent: 28
With the analysis among related 3,666 patents in last 5 years, we discover 279 new entrants. Hangzhou Dianzi University, Wuyi University, Shandong University of Technology are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 25
Guangdong Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Xinjiang Uygur Zizhiqu, China
Patent: 7
Nei Mongol Zizhiqu, China
Patent: 7
Shanxi Sheng, China
Patent: 6
Nei Mongol Zizhiqu, China
Patent: 6
With the analysis among 4,496 patents, we discovered top 331 universities and scientific research institutions by total patent application. Tianjin University, Shaanxi University of Science & Technology, Harbin Institute of Technology are dominant in this area. They take 8.12% of the total patent filing.
Tianjin Shi, China
Patent: 181
Shaanxi Sheng, China
Patent: 95
Heilongjiang Sheng, China
Patent: 89
Jiangsu Sheng, China
Patent: 81
Guangdong Sheng, China
Patent: 77
Beijing Shi, China
Patent: 73
Zhejiang Sheng, China
Patent: 66
Yunnan Sheng, China
Patent: 62
Zhejiang Sheng, China
Patent: 58
Shanghai Shi, China
Patent: 49