With the analysis among 105 patents, we discovered top 62 key players by total patent application. Siemens VDO Automotive Corp., Shenzhen Power Supply Bureau Co., Ltd., International Business Machines Corp. are dominant in this area. They take 17.14% of the total patent filing.
Michigan, United States
Patent: 7
Guangdong Sheng, China
Patent: 6
New York, United States
Patent: 5
Sichuan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Ohio, United States
Patent: 1
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With the analysis among related 13 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing China Ship Research and Design Center, North China Electric Power University, Beijing Institute of Technology take 38.46% of patent filing during this period.
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Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
Donghai County Huiteng Auto Accessories Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Illinois, United States
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 7 new entrants. China Ship Research and Design Center, North China Electric Power University, Beijing Institute of Technology are the most active new entrants in this area.
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Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
Donghai County Huiteng Auto Accessories Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Illinois, United States
Patent: 1
With the analysis among 21 patents, we discovered top 11 universities and scientific research institutions by total patent application. North China Electric Power University, Guangxi University, Jilin University are dominant in this area. They take 23.81% of the total patent filing.
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1