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 Dahongshan Tunnel Co. Ltd.
Yunnan Sheng, China
Patent: 12
Anhui Tongguan Mechanicalco Ltd.
Anhui Sheng, China
Patent: 8
Schaffhausen, Switzerland
Patent: 4
Dow Global Technologies LLC
Michigan, United States
Patent: 4
Lingbao Jinyuan Mining Co., Ltd.
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.
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 2
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Patent: 1
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huludao Bajiazi Mining Co. Ltd.
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 Kailin Group Mineral Fertilizer Co. Ltd.
Guizhou Sheng, China
Patent: 1
Laizhou Datang Machinery Co., Ltd.
Shandong Sheng, China
Patent: 1
Penglai Daliuhang Gold Mine
Shandong Sheng, China
Patent: 1
Beijing Normal University
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.
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 2
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Patent: 1
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huludao Bajiazi Mining Co. Ltd.
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 Kailin Group Mineral Fertilizer Co. Ltd.
Guizhou Sheng, China
Patent: 1
Laizhou Datang Machinery Co., Ltd.
Shandong Sheng, China
Patent: 1
Penglai Daliuhang Gold Mine
Shandong Sheng, China
Patent: 1
Beijing Normal University
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 Normal University
Beijing Shi, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Dalian Maritime University
Liaoning Sheng, China
Patent: 1