With the analysis among 49,920 patents, we discovered top 486 key players by total patent application. FLSmidth A/S, Taiheiyo Cement Corp., NGK Insulators, Ltd. are dominant in this area. They take 2.91% of the total patent filing.
Chiba-ken, Japan
Patent: 458
Aichi-ken, Japan
Patent: 234
Allis Chalmers Corporation
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Patent: 186
Hebei Sheng, China
Patent: 178
Tokyo-to, Japan
Patent: 172
Nordrhein-Westfalen, Germany
Patent: 165
Hebei Sheng, China
Patent: 161
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 159
Shanghai Shi, China
Patent: 157
With the analysis among 40 patents, we discovered top 14 start-ups by total patent application. Stellar Materials LLC, Patech Co. Ltd., Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Illinois, United States
Patent: 6
Beijing Shi, China
Patent: 5
São Paulo, Brazil
Patent: 4
Oregon, United States
Patent: 4
Beijing Shi, China
Patent: 3
New Mexico, United States
Patent: 3
Texas, United States
Patent: 1
With the analysis among related 21,926 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guizhou University, Tunghsu Optoelectronic Technology Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian) take 1.35% of patent filing during this period.
Guizhou Sheng, China
Patent: 110
Hebei Sheng, China
Patent: 94
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 92
Beijing Shi, China
Patent: 89
Tianjin Shi, China
Patent: 84
Hunan Sheng, China
Patent: 83
Guangdong Sheng, China
Patent: 82
Hunan Sheng, China
Patent: 81
Guangdong Sheng, China
Patent: 71
Guangdong Sheng, China
Patent: 68
With the analysis among related 21,926 patents in last 5 years, we discover 195 new entrants. Foshan Dongpeng Ceramics Co., Ltd., Bengbu Zhongguang Technology Co., Ltd., Qingdao Fusion Optoelectronics Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 48
Anhui Sheng, China
Patent: 46
Shandong Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 36
Henan Sheng, China
Patent: 35
Hunan Sheng, China
Patent: 32
Guangxi Zhuangzu Zizhiqu, China
Patent: 32
Guangdong Sheng, China
Patent: 32
Shaanxi Sheng, China
Patent: 31
Gansu Sheng, China
Patent: 26
With the analysis among 3,295 patents, we discovered top 222 universities and scientific research institutions by total patent application. Guizhou University, Wuhan University of Technology, Wuhan University of Science & Technology are dominant in this area. They take 8.98% of the total patent filing.
Guizhou Sheng, China
Patent: 120
Hubei Sheng, China
Patent: 105
Hubei Sheng, China
Patent: 71
Beijing Shi, China
Patent: 67
Liaoning Sheng, China
Patent: 56
Henan Sheng, China
Patent: 55
Hunan Sheng, China
Patent: 52
Jiangxi Sheng, China
Patent: 52
Shaanxi Sheng, China
Patent: 42
Liaoning Sheng, China
Patent: 42