With the analysis among 133 patents, we discovered top 74 key players by total patent application. Procter & Gamble Co., Beijing National Railway Rsch & Design Inst of Signal & Comm, Siemens AG are dominant in this area. They take 18.80% of the total patent filing.
Ohio, United States
Patent: 14
Beijing Shi, China
Patent: 7
Georgia, United States
Patent: 3
California, United States
Patent: 3
Taiwan Province, China
Patent: 2
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With the analysis among related 30 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Beijing National Railway Rsch & Design Inst of Signal & Comm, Bayerische Motoren Werke AG, Drilling Innovative Solutions LLC take 26.67% of patent filing during this period.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Tamil Nadu, India
Patent: 1
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Patent: 1
Changxing Kerui Lighting Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Drenthe, Netherlands
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 20 new entrants. Drilling Innovative Solutions LLC, Beijing Electric Railway Haifeng Technology Development Co., Ltd., China Railway Communication Signal Survey & Design Institute are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Tamil Nadu, India
Patent: 1
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Patent: 1
Changxing Kerui Lighting Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Colorado State University, Beijing Jiaotong University, PSG College of Technology are dominant in this area. They take 57.14% of the total patent filing.
Colorado, United States
Patent: 1
Beijing Shi, China
Patent: 1
Tamil Nadu, India
Patent: 1
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Patent: 1