With the analysis among 578 patents, we discovered top 254 key players by total patent application. Fujitsu Ltd., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 19.38% of the total patent filing.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 32
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 21
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
Ohio, United States
Patent: 10
The Yokohama Rubber Co., Ltd.
Matsushita Electronics Corp.
Mitsubishi Heavy Industries, Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Huitongda Network Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 66 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing CNPC Chuanqing Drilling Engineering Co. Ltd., China National Petroleum Corp., Nippon Telegraph & Telephone Corp. take 21.21% of patent filing during this period.
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
Nippon Telegraph & Telephone Corp.
China Techenergy Co., Ltd.
Beijing Shi, China
Patent: 2
Alcohol Monitoring Systems, Inc.
Colorado, United States
Patent: 2
Silicon Motion, Inc. (Taiwan)
Silicon Motion Technology Corp.
Taiwan Province, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
With the analysis among related 66 patents in last 5 years, we discover 47 new entrants. CNPC Chuanqing Drilling Engineering Co. Ltd., China National Petroleum Corp., Nguyen are the most active new entrants in this area.
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
China Techenergy Co., Ltd.
Beijing Shi, China
Patent: 2
Silicon Motion, Inc. (Taiwan)
Gyeonggi-do, South Korea
Patent: 2
Silicon Motion Technology Corp.
Taiwan Province, China
Patent: 2
Daiwa Chemical Industries Co., Ltd.
Taikang Life Insurance Co., Ltd.
Beijing Shi, China
Patent: 1
Nanjing Jialong Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Railway Technical Research Institute
Harbin University of Commerce
Heilongjiang Sheng, China
Patent: 1