With the analysis among 21,774 patents, we discovered top 491 key players by total patent application. Matsushita Electronics Corp., Noritz Corp., Mitsubishi Electric Corp. are dominant in this area. They take 5.47% of the total patent filing.
Osaka-fu, Japan
Patent: 530
Kyoto-fu, Japan
Patent: 460
Tokyo-to, Japan
Patent: 202
Guangdong Sheng, China
Patent: 197
Aichi-ken, Japan
Patent: 175
Guangdong Sheng, China
Patent: 170
California, United States
Patent: 166
Niigata-ken, Japan
Patent: 127
Guangdong Sheng, China
Patent: 120
Baden-Württemberg, Germany
Patent: 110
With the analysis among 44 patents, we discovered top 19 start-ups by total patent application. Aisin KK, Mixergy Ltd., Hangzhou Qunhe Information Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 11
Zhejiang Sheng, China
Patent: 4
New York, United States
Patent: 3
Sichuan Sheng, China
Patent: 2
Massachusetts, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 8,587 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Noritz Corp., Guangdong Vanward New Electric Co., Ltd. take 3.59% of patent filing during this period.
Guangdong Sheng, China
Patent: 112
Kyoto-fu, Japan
Patent: 103
Guangdong Sheng, China
Patent: 93
Shandong Sheng, China
Patent: 78
Guangdong Sheng, China
Patent: 73
Guangdong Sheng, China
Patent: 63
Jiangsu Sheng, China
Patent: 58
Georgia, United States
Patent: 51
Anhui Sheng, China
Patent: 50
With the analysis among related 8,587 patents in last 5 years, we discover 309 new entrants. Cheng Dou Cai Hong Dian Qi Ji Tuan Zhong Nan You Xian Gong Si, Qingdao Qingyou Graphene Technology Co., Ltd., Chengdu Qushui Science & Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 15
Zhuji Shiwang Plumbing Pipe Co., Ltd.
Zhejiang Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 13
Shandong Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 11
With the analysis among 2,055 patents, we discovered top 276 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Kunming University of Science & Technology are dominant in this area. They take 4.04% of the total patent filing.
Beijing Shi, China
Patent: 30
Jiangsu Sheng, China
Patent: 27
Yunnan Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 20
Guizhou Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 16
Shanghai Shi, China
Patent: 15
Shanghai Shi, China
Patent: 15