With the analysis among 90,069 patents, we discovered top 492 key players by total patent application. Robert Bosch GmbH, Hyundai Motor Co., Ltd., PetroChina Co., Ltd. are dominant in this area. They take 2.91% of the total patent filing.
Baden-Württemberg, Germany
Patent: 1,142
Beijing Shi, China
Patent: 734
Bayern, Germany
Patent: 573
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 531
China National Petroleum Corp.
Beijing Shi, China
Patent: 376
Daimler AG & Co. Anlagenverwaltung OHG
Brandenburg, Germany
Patent: 357
Halliburton Energy Services, Inc.
Texas, United States
Patent: 325
Fresenius Medical Care Deutschland GmbH
Hessen, Germany
Patent: 321
Texas, United States
Patent: 319
With the analysis among 267 patents, we discovered top 82 start-ups by total patent application. Aisin KK, M-I LLC, Chart, Inc. are active in this area.
Tokyo-to, Japan
Patent: 51
Texas, United States
Patent: 43
California, United States
Patent: 17
Innovex Downhole Solutions, Inc.
Texas, United States
Patent: 7
Lombardia, Italy
Patent: 7
Virginia, United States
Patent: 7
New York, United States
Patent: 7
California, United States
Patent: 6
California, United States
Patent: 5
With the analysis among related 20,870 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing PetroChina Co., Ltd., Robert Bosch GmbH, China Petroleum & Chemical Corp. take 2.79% of patent filing during this period.
Beijing Shi, China
Patent: 205
Baden-Württemberg, Germany
Patent: 194
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 183
China National Petroleum Corp.
Beijing Shi, China
Patent: 162
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 92
Schaeffler Technologies AG & Co. KG
Halliburton Energy Services, Inc.
Texas, United States
Patent: 74
Tokyo-to, Japan
Patent: 70
Kawasaki Heavy Industries Co., Ltd.
Jiangsu Sheng, China
Patent: 69
With the analysis among related 20,870 patents in last 5 years, we discover 105 new entrants. Zhejiang Yasha Decoration Co., Ltd., Gold Mantis Hardcover Technology (Suzhou) Co., Ltd., DeltaTek Oil Tools Ltd. are the most active new entrants in this area.
Zhejiang Yasha Decoration Co., Ltd.
Zhejiang Sheng, China
Patent: 45
Gold Mantis Hardcover Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 24
Aberdeen City, United Kingdom
Patent: 20
China Construction Seventh Engineering Division Corp. Ltd.
Henan Sheng, China
Patent: 19
Veteran Veteran (Shandong) Construction Group Co., Ltd.
Shandong Sheng, China
Patent: 17
FAW Jiefang Automotive Co. Ltd.
Jilin Sheng, China
Patent: 17
China Construction Second Bureau
Beijing Shi, China
Patent: 16
Shanghai Jing'an People's Government Engineering Co.,Ltd.
Shanghai Shi, China
Patent: 14
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 14
Dana Motion Systems Italia Srl
Reggio Emilia, Italy
Patent: 14
With the analysis among 4,611 patents, we discovered top 228 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 10.82% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 167
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 118
China Petroleum University Beijing
Beijing Shi, China
Patent: 89
Beijing University of Technology
Beijing Shi, China
Patent: 52
Tianjin Shi, China
Patent: 47
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 44
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 25
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20