With the analysis among 1,868 patents, we discovered top 478 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., Corona Corp. are dominant in this area. They take 20.93% of the total patent filing.
Tokyo-to, Japan
Patent: 192
Osaka-fu, Japan
Patent: 118
Niigata-ken, Japan
Patent: 81
Kyoto-fu, Japan
Patent: 52
Lombardia, Italy
Patent: 44
Shandong Sheng, China
Patent: 31
Osaka-fu, Japan
Patent: 29
Jiangsu Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 21
Aichi-ken, Japan
Patent: 20
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With the analysis among related 315 patents applied in the last 5 years. We discover 144 most active companies in this area. The fast-growing Mitsubishi Electric Corp., Ariston Thermo SpA, Qingdao Econ. & Tech. Dev. Zone Haier Water Heater Co. Ltd. take 17.78% of patent filing during this period.
Tokyo-to, Japan
Patent: 32
Lombardia, Italy
Patent: 14
Shandong Sheng, China
Patent: 10
Niigata-ken, Japan
Patent: 9
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Lombardia, Italy
Patent: 6
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
With the analysis among related 315 patents in last 5 years, we discover 102 new entrants. Evoca SpA, Zhejiang Deling Electric Co., Ltd., SIT SpA are the most active new entrants in this area.
Lombardia, Italy
Patent: 6
Zhejiang Sheng, China
Patent: 3
Guangdong Ruifan Electric Co., Ltd.
Guangdong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Guangzhou Lirui Intelligent Electric Co., Ltd.
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 182 patents, we discovered top 78 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Shandong University, Henan University of Science & Technology are dominant in this area. They take 9.34% of the total patent filing.
Yunnan Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
New York, United States
Patent: 3
COLERAINE, United Kingdom
Patent: 3
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2