With the analysis among 671 patents, we discovered top 127 key players by total patent application. Svenska Rotor Maskiner AB, General Motors Co., Koninklijke Philips NV are dominant in this area. They take 20.42% of the total patent filing.
Michigan, United States
Patent: 39
Noord-Holland, Netherlands
Patent: 31
Illinois, United States
Patent: 16
Saitama-ken, Japan
Patent: 16
Connecticut, United States
Patent: 15
Essex, United Kingdom
Patent: 12
Fukushima-ken, Japan
Patent: 10
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Oregon, United States
Patent: 1
With the analysis among related 50 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Praxair Technology, Inc., L'Air Liquide SA, Etalim, Inc. take 36.00% of patent filing during this period.
Connecticut, United States
Patent: 9
Saitama-ken, Japan
Patent: 3
Kentucky, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Indiana, United States
Patent: 1
Henan Sheng, China
Patent: 1
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Patent: 1
Shandong Sheng, China
Patent: 1
Henan Tongyuan Highway Maintenance Engineering Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 12 new entrants. Haier US Appliance Solutions, Inc., Shanghai University, Xinxiang Tongda Highway New Technology Co., Ltd. are the most active new entrants in this area.
Kentucky, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
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Patent: 1
Shandong Sheng, China
Patent: 1
Henan Tongyuan Highway Maintenance Engineering Co., Ltd.
Henan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 20 patents, we discovered top 6 universities and scientific research institutions by total patent application. Central South University, Zhejiang University, Tsinghua University are dominant in this area. They take 40.00% of the total patent filing.
Hunan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1