With the analysis among 116,187 patents, we discovered top 472 key players by total patent application. JFE Steel Corp., NIPPON STEEL CORP., China Construction Second Engineering Bureau Co., Ltd. are dominant in this area. They take 1.86% of the total patent filing.
Tokyo-to, Japan
Patent: 912
Tokyo-to, Japan
Patent: 857
Beijing Shi, China
Patent: 388
Anhui Sheng, China
Patent: 366
Beijing Shi, China
Patent: 352
Beijing Shi, China
Patent: 341
Shanghai Shi, China
Patent: 293
Beijing Shi, China
Patent: 265
Shanghai Shi, China
Patent: 247
Beijing Shi, China
Patent: 238
With the analysis among 89 patents, we discovered top 49 start-ups by total patent application. MorphPackers Ltd., M-I LLC, NexGen Oil Tools, Inc. are active in this area.
Aberdeen City, United Kingdom
Patent: 12
Texas, United States
Patent: 7
Texas, United States
Patent: 5
Beijing Shi, China
Patent: 4
Texas, United States
Patent: 3
California, United States
Patent: 3
DURHAM COUNTY, United Kingdom
Patent: 3
Massachusetts, United States
Patent: 3
With the analysis among related 120,756 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing JFE Steel Corp., NIPPON STEEL CORP., China Construction Second Engineering Bureau Co., Ltd. take 1.14% of patent filing during this period.
Tokyo-to, Japan
Patent: 571
Tokyo-to, Japan
Patent: 420
Beijing Shi, China
Patent: 383
Anhui Sheng, China
Patent: 355
Beijing Shi, China
Patent: 310
Beijing Shi, China
Patent: 296
Shanghai Shi, China
Patent: 279
Shanghai Shi, China
Patent: 237
Beijing Shi, China
Patent: 234
Beijing Shi, China
Patent: 232
With the analysis among related 120,756 patents in last 5 years, we discover 187 new entrants. China Construction Fifth Engineering Division Corp. Ltd., China Construction Eighth Bureau Second Construction Co., Ltd., Third Construction Engineering Co., Ltd. of China Const are the most active new entrants in this area.
Hunan Sheng, China
Patent: 177
Shandong Sheng, China
Patent: 157
Tianjin Shi, China
Patent: 135
Shanxi Sheng, China
Patent: 131
Tianjin Shi, China
Patent: 119
Henan Sheng, China
Patent: 114
Shaanxi Sheng, China
Patent: 114
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 108
Tianjin Shi, China
Patent: 100
Zhejiang Sheng, China
Patent: 96
With the analysis among 10,703 patents, we discovered top 244 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University of Science & Technology, Tianjin University are dominant in this area. They take 4.28% of the total patent filing.
Jiangsu Sheng, China
Patent: 174
Shandong Sheng, China
Patent: 138
Tianjin Shi, China
Patent: 126
Zhejiang Sheng, China
Patent: 124
Chongqing Shi, China
Patent: 118
Liaoning Sheng, China
Patent: 117
Sichuan Sheng, China
Patent: 116
Jiangsu Sheng, China
Patent: 116
Henan Sheng, China
Patent: 115
Shaanxi Sheng, China
Patent: 114