With the analysis among 195,269 patents, we discovered top 493 key players by total patent application. General Electric Co., Matsushita Electronics Corp., Rinnai Corp. are dominant in this area. They take 7.74% of the total patent filing.
Massachusetts, United States
Patent: 7,467
Osaka-fu, Japan
Patent: 4,362
Aichi-ken, Japan
Patent: 3,292
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 3,228
Bayern, Germany
Patent: 2,254
Tokyo-to, Japan
Patent: 1,931
Kanagawa-ken, Japan
Patent: 1,663
Osaka-fu, Japan
Patent: 1,448
Tokyo-to, Japan
Patent: 1,297
Connecticut, United States
Patent: 1,286
With the analysis among 324 patents, we discovered top 57 start-ups by total patent application. Aisin KK, North American Wave Engine Corp., Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 136
Massachusetts, United States
Patent: 23
New York, United States
Patent: 18
Washington, United States
Patent: 13
Texas, United States
Patent: 8
Oregon, United States
Patent: 7
California, United States
Patent: 5
With the analysis among related 38,745 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Ningbo Fotile Kitchenware Co. Ltd., General Electric Co., Vatti Corp. Ltd. take 4.89% of patent filing during this period.
Zhejiang Sheng, China
Patent: 787
Massachusetts, United States
Patent: 633
Guangdong Sheng, China
Patent: 476
Massachusetts, United States
Patent: 415
Guangdong Sheng, China
Patent: 405
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 373
Shaanxi Sheng, China
Patent: 316
Aichi-ken, Japan
Patent: 315
Anhui Sheng, China
Patent: 303
Kanagawa-ken, Japan
Patent: 288
With the analysis among related 38,745 patents in last 5 years, we discover 94 new entrants. Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd., Guangdong Macro Kitchen Technology Co., Ltd., Songshan Lake Materials Laboratory are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 78
Guangdong Sheng, China
Patent: 67
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Patent: 64
Zhejiang Sheng, China
Patent: 63
Zhejiang Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 28
Guizhou Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 26
With the analysis among 10,005 patents, we discovered top 235 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Harbin Institute of Technology, Huazhong University of Science & Technology are dominant in this area. They take 6.46% of the total patent filing.
Shaanxi Sheng, China
Patent: 220
Heilongjiang Sheng, China
Patent: 198
Hubei Sheng, China
Patent: 165
Beijing Shi, China
Patent: 150
Zhejiang Sheng, China
Patent: 127
Beijing Shi, China
Patent: 99
Guangdong Sheng, China
Patent: 78
Tianjin Shi, China
Patent: 74
Beijing Shi, China
Patent: 71
Shaanxi Sheng, China
Patent: 66