With the analysis among 274 patents, we discovered top 126 key players by total patent application. Aiphone Co., Ltd., BSH Hausgeräte GmbH, Panasonic Intellectual Property Management Co. Ltd. are dominant in this area. They take 13.14% of the total patent filing.
Aichi-ken, Japan
Patent: 17
Bayern, Germany
Patent: 10
Liaoning Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 5
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With the analysis among related 300 patents applied in the last 5 years. We discover 120 most active companies in this area. The fast-growing Aiphone Co., Ltd., Panasonic Intellectual Property Management Co. Ltd., Toyota Motor Corp. take 6.67% of patent filing during this period.
Aichi-ken, Japan
Patent: 7
Liaoning Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 5
With the analysis among related 300 patents in last 5 years, we discover 108 new entrants. Toyota Motor Corp., Zhejiang Xinzhou Bamboo-based Composites Technology Co., Ltd., Miele & Cie. KG are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 5
Aichi-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 2
With the analysis among 24 patents, we discovered top 13 universities and scientific research institutions by total patent application. Tokyo University of Science, Shandong University, Tongji University are dominant in this area. They take 20.83% of the total patent filing.
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Pulau Pinang, Malaysia
Patent: 1
Selangor, Malaysia
Patent: 1
Ishikawa-ken, Japan
Patent: 1
Hubei Sheng, China
Patent: 1