With the analysis among 316 patents, we discovered top 148 key players by total patent application. AAC Technologies Pte Ltd., Chevron, Inc., Triad National Security LLC are dominant in this area. They take 20.57% of the total patent filing.
Central Singapore, Singapore
Patent: 28
Pennsylvania, United States
Patent: 20
Ohio, United States
Patent: 17
Guangdong Sheng, China
Patent: 15
California, United States
Patent: 8
Telefonaktiebolaget LM Ericsson
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among 9 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 1
With the analysis among related 181 patents applied in the last 5 years. We discover 119 most active companies in this area. The fast-growing AAC Technologies Pte Ltd., AAC Acoustic Technologies (Shenzhen) Co., Ltd., Harbin Institute of Technology take 25.97% of patent filing during this period.
Central Singapore, Singapore
Patent: 26
Guangdong Sheng, China
Patent: 15
Heilongjiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among related 181 patents in last 5 years, we discover 101 new entrants. AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Microtech (Changzhou) Co., Ltd., China Power Construction Jijiao Expressway Investment and Development Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
California, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 215 patents, we discovered top 77 universities and scientific research institutions by total patent application. Southeast University, Nanjing University, Harbin Institute of Technology are dominant in this area. They take 12.56% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Coventry, United Kingdom
Patent: 5
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3