With the analysis among 1,038 patents, we discovered top 332 key players by total patent application. Fuji Photo Film Co., Ltd., Agfa, Shanghai Duoli Video Equipment Co.,Ltd. are dominant in this area. They take 7.90% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Shanghai Shi, China
Patent: 25
Osaka-fu, Japan
Patent: 24
New York, United States
Patent: 18
Massachusetts, United States
Patent: 14
Hertfordshire, United Kingdom
Patent: 13
New Jersey, United States
Patent: 13
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With the analysis among related 71 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing Charles Beseler CO, Sinopec Petroleum Engineering Technology Service Co. Ltd., Sinopec East China Petroleum Engineering Co. Ltd. take 18.31% of patent filing during this period.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
With the analysis among related 71 patents in last 5 years, we discover 46 new entrants. Sinopec Petroleum Engineering Technology Service Co. Ltd., Sinopec East China Petroleum Engineering Co. Ltd., Dongying Tianshan Petroleum Machinery Parts Co., Ltd. are the most active new entrants in this area.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
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Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among 72 patents, we discovered top 33 universities and scientific research institutions by total patent application. Zhejiang University, Jilin University, Huazhong University of Science & Technology are dominant in this area. They take 11.11% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2