With the analysis among 19,721 patents, we discovered top 491 key players by total patent application. Rinnai Corp., BSH Hausgeräte GmbH, Matsushita Electronics Corp. are dominant in this area. They take 8.83% of the total patent filing.
Aichi-ken, Japan
Patent: 726
Bayern, Germany
Patent: 538
Osaka-fu, Japan
Patent: 478
Osaka-fu, Japan
Patent: 298
Baden-Württemberg, Germany
Patent: 293
Brescia, Italy
Patent: 249
California, United States
Patent: 164
Joh. Vaillant GmbH & Co. KG
Nordrhein-Westfalen, Germany
Patent: 160
With the analysis among 18 patents, we discovered top 9 start-ups by total patent application. Delos Technology, Inc., Amal, Aisin KK are active in this area.
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Patent: 4
Oregon, United States
Patent: 2
California, United States
Patent: 1
Tennessee, United States
Patent: 1
Illinois, United States
Patent: 1
Neocardial Technologies, L L C
Minnesota, United States
Patent: 1
With the analysis among related 2,714 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing BSH Hausgeräte GmbH, Haier US Appliance Solutions, Inc., Bekaert Combustion Technology NV take 5.75% of patent filing during this period.
Bayern, Germany
Patent: 71
Kentucky, United States
Patent: 52
Zhejiang Sheng, China
Patent: 31
STOCKHOLM, Sweden
Patent: 27
Aichi-ken, Japan
Patent: 22
Shaanxi Sheng, China
Patent: 22
Aichi-ken, Japan
Patent: 17
With the analysis among related 2,714 patents in last 5 years, we discover 344 new entrants. Grillfürst GmbH, Roburn Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Hessen, Germany
Patent: 17
Taiwan Province, China
Patent: 10
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Gelderland, Netherlands
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
With the analysis among 791 patents, we discovered top 128 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, Shanghai Jiao Tong University are dominant in this area. They take 7.84% of the total patent filing.
Beijing Shi, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5