With the analysis among 156,028 patents, we discovered top 456 key players by total patent application. NIPPON STEEL Stainless Steel Corp., POSCO, Kobe Steel, Ltd. are dominant in this area. They take 4.74% of the total patent filing.
Tokyo, Japan
Patent: 4,000
Hyogo, Japan
Patent: 1,527
Tokyo, Japan
Patent: 1,505
Tokyo, Japan
Patent: 1,505
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Patent: 1,289
Liaoning Sheng, China
Patent: 763
Shanghai Shi, China
Patent: 633
Nordrhein-Westfalen, Germany
Patent: 569
With the analysis among 123 patents, we discovered top 26 start-ups by total patent application. Avertana Ltd., Carbicrete, Inc., Lixivia, Inc. are active in this area.
Auckland, New Zealand
Patent: 31
California, United States
Patent: 12
California, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Wiltshire, United Kingdom
Patent: 3
Middlesbrough, United Kingdom
Patent: 3
With the analysis among related 80,102 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Central South University, Northeastern University, Northeastern University take 1.43% of patent filing during this period.
Fujian Sheng, China
Patent: 392
Massachusetts, United States
Patent: 377
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Patent: 377
Yunnan Sheng, China
Patent: 339
Beijing Shi, China
Patent: 338
Beijing Shi, China
Patent: 312
Henan Sheng, China
Patent: 220
Liaoning Sheng, China
Patent: 219
Anhui Sheng, China
Patent: 194
With the analysis among related 80,102 patents in last 5 years, we discover 45 new entrants. Baotou Iron & Steel (Group) Co. Ltd., China Railway Engineering Services Co., Ltd., Shandong Iron & Steel Group Rizhao Co. Ltd. are the most active new entrants in this area.
Hainan Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 17
Hunan Sheng, China
Patent: 14
With the analysis among 22,361 patents, we discovered top 359 universities and scientific research institutions by total patent application. Central South University, Northeastern University, University of Science & Technology Beijing are dominant in this area. They take 9.11% of the total patent filing.
Fujian Sheng, China
Patent: 712
Massachusetts, United States
Patent: 663
Beijing Shi, China
Patent: 653
Yunnan Sheng, China
Patent: 632
Fujian Sheng, China
Patent: 318
Heilongjiang Sheng, China
Patent: 280
Hubei Sheng, China
Patent: 279
Anhui Sheng, China
Patent: 263
Beijing Shi, China
Patent: 218
Shanghai Shi, China
Patent: 211