With the analysis among 2,555 patents, we discovered top 481 key players by total patent application. Komatsu Ltd., China Railway Engineering Equipment Group Co., Ltd., Joy Global Underground Mining LLC are dominant in this area. They take 4.81% of the total patent filing.
Chiba-ken, Japan
Patent: 64
Henan Sheng, China
Patent: 32
Wisconsin, United States
Patent: 27
Delaware, United States
Patent: 22
New York, United States
Patent: 21
North Carolina, United States
Patent: 18
STOCKHOLM, Sweden
Patent: 15
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 13
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With the analysis among related 970 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Element Six (UK) Ltd., China Railway Engineering Equipment Group Co., Ltd., Sandvik Mining & Construction Tools AB take 6.19% of patent filing during this period.
Henan Sheng, China
Patent: 20
STOCKHOLM, Sweden
Patent: 15
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Patent: 10
Guangdong Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 8
Zhenjiang Hengxiang Diamond Tools Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 7
With the analysis among related 970 patents in last 5 years, we discover 445 new entrants. Element Six (UK) Ltd., Sandvik Mining & Construction Tools AB, Zhenjiang Hengxiang Diamond Tools Co., Ltd. are the most active new entrants in this area.
STOCKHOLM, Sweden
Patent: 15
Zhenjiang Hengxiang Diamond Tools Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
With the analysis among 489 patents, we discovered top 118 universities and scientific research institutions by total patent application. North China Electric Power University, China Agricultural University, Shandong Agricultural University are dominant in this area. They take 8.38% of the total patent filing.
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Xinjiang Uygur Zizhiqu, China
Patent: 8
Gansu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 6