With the analysis among 61,143 patents, we discovered top 498 key players by total patent application. Halliburton Energy Services, Inc., PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 1.08% of the total patent filing.
Texas, United States
Patent: 230
Beijing Shi, China
Patent: 224
Beijing Shi, China
Patent: 209
Beijing Shi, China
Patent: 205
Tokyo-to, Japan
Patent: 193
Tokyo-to, Japan
Patent: 193
Jiangsu Sheng, China
Patent: 192
Michigan, United States
Patent: 159
Aichi-ken, Japan
Patent: 147
Iowa, United States
Patent: 133
With the analysis among 89 patents, we discovered top 19 start-ups by total patent application. Aisin KK, Englishco LLC, VentriFlo, Inc. are active in this area.
Tokyo-to, Japan
Patent: 54
New York, United States
Patent: 10
New Hampshire, United States
Patent: 4
Beijing Shi, China
Patent: 2
Massachusetts, United States
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 2
AALAN CONTROL TECHNOLOGY PRIVATE LIMITED
Tamil Nadu, India
Patent: 2
New York, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 28,797 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Jiangsu Shentong Valve Co., Ltd., State Grid Corp. of China take 0.93% of patent filing during this period.
Beijing Shi, China
Patent: 114
Jiangsu Sheng, China
Patent: 90
Beijing Shi, China
Patent: 64
Beijing Shi, China
Patent: 61
Texas, United States
Patent: 61
Jiangsu Sheng, China
Patent: 56
Sichuan Sheng, China
Patent: 55
Beijing Shi, China
Patent: 54
Zhejiang Sheng, China
Patent: 47
Sichuan Sheng, China
Patent: 44
With the analysis among related 28,797 patents in last 5 years, we discover 154 new entrants. Jiangsu Yingliu Machine Manufacturing Co. Ltd., Zhengzhou Aldu Valve Co., Ltd., Suzhou Bright Fluid Control Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 34
Henan Sheng, China
Patent: 26
Suzhou Bright Fluid Control Co., Ltd.
Jiangsu Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
With the analysis among 4,091 patents, we discovered top 237 universities and scientific research institutions by total patent application. Zhejiang University, Southwest Petroleum University, Kunming University of Science & Technology are dominant in this area. They take 7.06% of the total patent filing.
Zhejiang Sheng, China
Patent: 126
Sichuan Sheng, China
Patent: 113
Yunnan Sheng, China
Patent: 50
Heilongjiang Sheng, China
Patent: 47
Jiangsu Sheng, China
Patent: 43
Heilongjiang Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 38
Shandong Sheng, China
Patent: 36
Anhui Sheng, China
Patent: 36
Jilin Sheng, China
Patent: 35