With the analysis among 98 patents, we discovered top 44 key players by total patent application. Koninklijke Philips NV, Hitachi Ltd., Robert Bosch GmbH are dominant in this area. They take 27.55% of the total patent filing.
Noord-Holland, Netherlands
Patent: 13
Baden-Württemberg, Germany
Patent: 5
Bayerische Motoren Werke AG
Kagawa-ken, Japan
Patent: 4
Hampshire, United Kingdom
Patent: 4
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 3
Shizuoka-ken, Japan
Patent: 2
Noord-Holland, Netherlands
Patent: 2
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With the analysis among related 9 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing RedLux Ltd., Beijing Acoustics Acoustics Technology Co., Ltd., Chery Automobile Co., Ltd. take 55.56% of patent filing during this period.
Hampshire, United Kingdom
Patent: 3
Beijing Acoustics Acoustics Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Chery Automobile Co., Ltd.
Anhui Sheng, China
Patent: 1
Enyike (Beijing) Data Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Beijing E-hualu Information Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 1
Beijing Racobit Electric Information Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Katcon Global (Shanghai) Emission Control Systems Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 7 new entrants. Beijing Acoustics Acoustics Technology Co., Ltd., Chery Automobile Co., Ltd., Enyike (Beijing) Data Technology Co., Ltd. are the most active new entrants in this area.
Beijing Acoustics Acoustics Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Chery Automobile Co., Ltd.
Anhui Sheng, China
Patent: 1
Enyike (Beijing) Data Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Beijing E-hualu Information Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 1
Beijing Racobit Electric Information Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Katcon Global (Shanghai) Emission Control Systems Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 6 patents, we discovered top 4 universities and scientific research institutions by total patent application. Fourth Military Medical University, Xi'an University of Technology, Xi'an University of Science & Technology are dominant in this area. They take 83.33% of the total patent filing.
Fourth Military Medical University
Hunan Sheng, China
Patent: 3
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 1
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1