With the analysis among 1,685 patents, we discovered top 480 key players by total patent application. Robert Bosch GmbH, LG Electronics, Inc., Trelleborg Sealing Solutions Germany GmbH are dominant in this area. They take 17.21% of the total patent filing.
Baden-Württemberg, Germany
Patent: 185
Hyogo-ken, Japan
Patent: 20
Bayern, Germany
Patent: 17
Guangdong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
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With the analysis among related 168 patents applied in the last 5 years. We discover 128 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, China Coal Beijing Coal Mining Machinery Co. Ltd., Dalian Deep Blue Pump Co., Ltd. take 8.33% of patent filing during this period.
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Baden-Württemberg, Germany
Patent: 3
Taiwan Province, China
Patent: 3
Baden-Württemberg, Germany
Patent: 3
Taiwan Province, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
With the analysis among related 168 patents in last 5 years, we discover 95 new entrants. China Coal Beijing Coal Mining Machinery Co. Ltd., Dalian Deep Blue Pump Co., Ltd., LDC Precision Engineering Co Ltd are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 152 patents, we discovered top 61 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, China University of Petroleum (East China) are dominant in this area. They take 8.55% of the total patent filing.
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Baden-Württemberg, Germany
Patent: 3