With the analysis among 4,370 patents, we discovered top 481 key players by total patent application. Siemens AG, SEW-EURODRIVE GmbH & Co. KG, Stolar, Inc. are dominant in this area. They take 2.17% of the total patent filing.
Bayern, Germany
Patent: 36
SEW-EURODRIVE GmbH & Co. KG
New Mexico, United States
Patent: 26
China National Petroleum Corp.
Beijing Shi, China
Patent: 20
State Grid Corp. of China
Beijing Shi, China
Patent: 19
Shanghai Zhaoli Electrical Appliance Manufacturing Co. Ltd.
Shanghai Shi, China
Patent: 17
Hitachi Energy Switzerland AG
Bombardier Transportation GmbH
Berlin, Germany
Patent: 15
Ningbo Shenguang Furnace Co., Ltd.
Zhejiang Sheng, China
Patent: 15
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Shenzhen Bellsing Acoustic Technology Co. Ltd., Proteus Digital Health, Inc., Enno Electronics Co Ltd are active in this area.
Shenzhen Bellsing Acoustic Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Proteus Digital Health, Inc.
California, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 1,343 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hitachi Energy Switzerland AG, Jilin University, The Swatch Group Research & Development Ltd. take 2.90% of patent filing during this period.
Hitachi Energy Switzerland AG
Jilin Sheng, China
Patent: 12
The Swatch Group Research & Development Ltd.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Bretagne, France
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among related 1,343 patents in last 5 years, we discover 382 new entrants. Hitachi Energy Switzerland AG, Nanobacterie, AAC Technologies Pte Ltd. are the most active new entrants in this area.
Hitachi Energy Switzerland AG
AAC Technologies Pte Ltd.
Central Singapore, Singapore
Patent: 5
HD Hyundai Electric Co., Ltd.
Gyeonggi-do, South Korea
Patent: 5
Shenzhen Ruiboen Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Shanxi Hemu New Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 5
ABB Power Grids Switzerland AG
ZURICH, Switzerland
Patent: 4
Nanjing Haojing Communication Technology Co Ltd.
Jiangsu Sheng, China
Patent: 4
Gaobeidian Chengtai Welding Equipment Co., Ltd.
Hebei Sheng, China
Patent: 4
With the analysis among 954 patents, we discovered top 203 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Jiangsu University, Southeast University are dominant in this area. They take 6.60% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 18
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 17
Jilin Sheng, China
Patent: 16
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 14
University of Science & Technology Beijing
Beijing Shi, China
Patent: 13
South China University of Technology
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12