With the analysis among 36 patents, we discovered top 20 key players by total patent application. Fo Shan Shi Shun De Qu Li Yuan Ye Ya Ji Xie You Xian Gong Si, Hu Bei Yi Li Ji Xie You Xian Gong Si, Changsha Tianwei Engineering Machinery Manufacuture Co. Ltd. are dominant in this area. They take 36.11% of the total patent filing.
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shengli Oilfield Plateau Lifeng Petroleum Equipment Co., Ltd.
Shandong Sheng, China
Patent: 2
Shengli Oilfield Plateau Petroleum Equipment Co., Ltd.
Shandong Sheng, China
Patent: 2
Dongtai Zhihang Electromechanical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
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With the analysis among related 21 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Fo Shan Shi Shun De Qu Li Yuan Ye Ya Ji Xie You Xian Gong Si, Changsha Tianwei Engineering Machinery Manufacuture Co. Ltd., Hu Bei Yi Li Ji Xie You Xian Gong Si take 57.14% of patent filing during this period.
Guangdong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Lianyungang Green Power New Energy Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 9 new entrants. Fo Shan Shi Shun De Qu Li Yuan Ye Ya Ji Xie You Xian Gong Si, Changsha Tianwei Engineering Machinery Manufacuture Co. Ltd., Jiangsu Gudeng Heavy Machinery Technology Co., Ltd are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Lianyungang Green Power New Energy Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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