With the analysis among 6,845 patents, we discovered top 485 key players by total patent application. Siemens AG, Robert Bosch GmbH, Bayerische Motoren Werke AG are dominant in this area. They take 6.25% of the total patent filing.
Bayern, Germany
Patent: 177
Baden-Württemberg, Germany
Patent: 153
Bayern, Germany
Patent: 98
SWANSEA, United Kingdom
Patent: 75
Brandenburg, Germany
Patent: 64
Baden-Württemberg, Germany
Patent: 46
Bayern, Germany
Patent: 44
Hamburg, Germany
Patent: 41
Massachusetts, United States
Patent: 40
Tokyo-to, Japan
Patent: 36
With the analysis among 64 patents, we discovered top 21 start-ups by total patent application. Spark Thermionics, Inc., Nowi Energy BV, InnerMedical Co. Ltd. are active in this area.
California, United States
Patent: 21
Zuid-Holland, Netherlands
Patent: 9
Guangdong Sheng, China
Patent: 4
Lombardia, Italy
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Georgia, United States
Patent: 2
Miyagi-ken, Japan
Patent: 2
With the analysis among related 2,554 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Bayerische Motoren Werke AG, Marine Power Systems Ltd., Siemens AG take 4.97% of patent filing during this period.
Bayern, Germany
Patent: 55
SWANSEA, United Kingdom
Patent: 48
Bayern, Germany
Patent: 24
Michigan, United States
Patent: 24
Henan Sheng, China
Patent: 23
CENTRE COUNTY, France
Patent: 22
California, United States
Patent: 21
Shaanxi Sheng, China
Patent: 18
Baden-Württemberg, Germany
Patent: 18
Brandenburg, Germany
Patent: 17
With the analysis among related 2,554 patents in last 5 years, we discover 354 new entrants. Spark Thermionics, Inc., Xi'an Flash Energy Technology Co., Ltd., Birmingham Technologies, Inc. are the most active new entrants in this area.
California, United States
Patent: 21
Shaanxi Sheng, China
Patent: 18
Virginia, United States
Patent: 16
Shandong Sheng, China
Patent: 9
Zuid-Holland, Netherlands
Patent: 9
Zhejiang Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among 1,648 patents, we discovered top 289 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Zhejiang Normal University, Henan Polytechnic University are dominant in this area. They take 6.43% of the total patent filing.
Zhejiang Sheng, China
Patent: 29
Henan Sheng, China
Patent: 26
Heilongjiang Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 22
Shanghai Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 16
Heilongjiang Sheng, China
Patent: 16