With the analysis among 243 patents, we discovered top 120 key players by total patent application. NGK Insulators, Ltd., Yunnan Dahongshan Tunnel Co. Ltd., BSH Hausgeräte GmbH are dominant in this area. They take 21.81% of the total patent filing.
Aichi-ken, Japan
Patent: 33
Yunnan Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 8
Schaffhausen, Switzerland
Patent: 4
Michigan, United States
Patent: 4
Henan Sheng, China
Patent: 3
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With the analysis among related 38 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Zhongye Changtian International Engineering Co., Ltd., Daiei Co., Ltd., Huadian Electric Power Research Institute Co., Ltd. take 10.53% of patent filing during this period.
Hunan Sheng, China
Patent: 2
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Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Baotou Tianerzheng Mining Equipment Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Shanxi TISCO-Harsco Technology Co. Ltd.
Shanxi Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Laizhou Datang Machinery Co., Ltd.
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 38 patents in last 5 years, we discover 23 new entrants. Zhongye Changtian International Engineering Co., Ltd., Daiei Co., Ltd., Huadian Electric Power Research Institute Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
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Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Baotou Tianerzheng Mining Equipment Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
Shanxi TISCO-Harsco Technology Co. Ltd.
Shanxi Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Laizhou Datang Machinery Co., Ltd.
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 10 patents, we discovered top 5 universities and scientific research institutions by total patent application. Far East University, Beihang University, Beijing Normal University are dominant in this area. They take 40.00% of the total patent filing.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1