With the analysis among 686 patents, we discovered top 232 key players by total patent application. EIDP, Inc., Saint-Gobain Isover G+H AG, DENSO Corp. are dominant in this area. They take 9.91% of the total patent filing.
Delaware, United States
Patent: 27
Nordrhein-Westfalen, Germany
Patent: 24
Aichi-ken, Japan
Patent: 17
Ford Global Technologies LLC
Michigan, United States
Patent: 16
Ohio, United States
Patent: 12
Delaware, United States
Patent: 11
Tokyo-to, Japan
Patent: 10
New Mexico, United States
Patent: 10
Delaware, United States
Patent: 10
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With the analysis among related 111 patents applied in the last 5 years. We discover 50 most active companies in this area. The fast-growing Ford Global Technologies LLC, GranitiFiandre SpA, AAC Acoustic Technologies (Shenzhen) Co., Ltd. take 19.82% of patent filing during this period.
Ford Global Technologies LLC
Michigan, United States
Patent: 8
Reggio Emilia, Italy
Patent: 8
Guangdong Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 4
Jiangsu Sheng, China
Patent: 4
New York, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Kagoshima-ken, Japan
Patent: 2
With the analysis among related 111 patents in last 5 years, we discover 35 new entrants. GranitiFiandre SpA, AAC Acoustic Technologies (Shenzhen) Co., Ltd., Suzhou Ximei Micro-Nano System Co., Ltd. are the most active new entrants in this area.
Reggio Emilia, Italy
Patent: 8
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
New York, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 44 patents, we discovered top 23 universities and scientific research institutions by total patent application. Indian Institute of Technology Madras, Massachusetts Institute of Technology, National Taiwan University are dominant in this area. They take 20.45% of the total patent filing.
Tamil Nadu, India
Patent: 3
Massachusetts, United States
Patent: 2
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2