With the analysis among 310 patents, we discovered top 197 key players by total patent application. Carl Zeiss AG, Acument Intellectual Properties LLC, VACUUMSCHMELZE GmbH & Co. KG are dominant in this area. They take 7.10% of the total patent filing.
Acument Intellectual Properties LLC
Michigan, United States
Patent: 8
VACUUMSCHMELZE GmbH & Co. KG
STABILA Messgeräte Gustav Ullrich GmbH
Rheinland-Pfalz, Germany
Patent: 5
Baden-Württemberg, Germany
Patent: 4
Taiwan Province, China
Patent: 4
Dr. Johannes Heidenhain GmbH
Illinois, United States
Patent: 3
Zug, Switzerland
Patent: 3
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With the analysis among related 47 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing Xiamen Hongji Weiye Industrial Co. Ltd., Beijing Hanke Technology Group Co., Ltd., Dr. Johannes Heidenhain GmbH take 12.77% of patent filing during this period.
Xiamen Hongji Weiye Industrial Co. Ltd.
Fujian Sheng, China
Patent: 2
Beijing Hanke Technology Group Co., Ltd.
Beijing Shi, China
Patent: 2
Dr. Johannes Heidenhain GmbH
Sumitomo Wiring Systems (U.S.A.), Inc.
Texas, United States
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Ningbo Rail Transit Group Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 39 new entrants. Xiamen Hongji Weiye Industrial Co. Ltd., Beijing Hanke Technology Group Co., Ltd., Sumitomo Wiring Systems (U.S.A.), Inc. are the most active new entrants in this area.
Xiamen Hongji Weiye Industrial Co. Ltd.
Fujian Sheng, China
Patent: 2
Beijing Hanke Technology Group Co., Ltd.
Beijing Shi, China
Patent: 2
Sumitomo Wiring Systems (U.S.A.), Inc.
Texas, United States
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Ningbo Rail Transit Group Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 1
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 33 patents, we discovered top 16 universities and scientific research institutions by total patent application. Tsinghua University, Technische Universität Darmstadt, Otto-von-Guericke-Universität Magdeburg are dominant in this area. They take 27.27% of the total patent filing.
Beijing Shi, China
Patent: 1
Technische Universität Darmstadt
Otto-von-Guericke-Universität Magdeburg
Sachsen-Anhalt, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Technische Universität Braunschweig
Niedersachsen, Germany
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Dresden University of Technology
Sachsen, Germany
Patent: 1