With the analysis among 147,361 patents, we discovered top 490 key players by total patent application. Matsushita Electronics Corp., Noritz Corp., Mitsubishi Electric Corp. are dominant in this area. They take 7.83% of the total patent filing.
Osaka-fu, Japan
Patent: 5,957
Kyoto-fu, Japan
Patent: 3,093
Tokyo-to, Japan
Patent: 2,495
Fukuoka-ken, Japan
Patent: 2,413
Aichi-ken, Japan
Patent: 1,761
California, United States
Patent: 1,435
Osaka-fu, Japan
Patent: 1,070
Osaka-fu, Japan
Patent: 986
Aichi-ken, Japan
Patent: 980
Niigata-ken, Japan
Patent: 972
With the analysis among 522 patents, we discovered top 80 start-ups by total patent application. Aisin KK, Yo-Kai Express, Inc., Mixergy Ltd. are active in this area.
Tokyo-to, Japan
Patent: 342
California, United States
Patent: 16
Utah, United States
Patent: 11
Kentucky, United States
Patent: 7
New York, United States
Patent: 7
California, United States
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among related 51,316 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., Haier Smart Home Co., Ltd. take 2.75% of patent filing during this period.
Guangdong Sheng, China
Patent: 557
Kyoto-fu, Japan
Patent: 470
Shandong Sheng, China
Patent: 382
Tokyo-to, Japan
Patent: 317
Shandong Sheng, China
Patent: 250
Guangdong Sheng, China
Patent: 219
Guangdong Sheng, China
Patent: 200
Guangdong Sheng, China
Patent: 195
Anhui Sheng, China
Patent: 193
With the analysis among related 51,316 patents in last 5 years, we discover 111 new entrants. Guangdong Chunmi Electric Technology Co., Ltd., Quanzhou Wanlida Water Purification Technology Co., Ltd., Hebei Daorong New Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 33
Fujian Sheng, China
Patent: 32
Hebei Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 28
Shanghai Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Anhui Sheng, China
Patent: 19
Shanxi Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 17
With the analysis among 11,672 patents, we discovered top 317 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 4.61% of the total patent filing.
Beijing Shi, China
Patent: 205
Jiangsu Sheng, China
Patent: 184
Yunnan Sheng, China
Patent: 149
Tianjin Shi, China
Patent: 145
Beijing Shi, China
Patent: 134
Shaanxi Sheng, China
Patent: 127
Zhejiang Sheng, China
Patent: 113
Shanghai Shi, China
Patent: 104
Shanghai Shi, China
Patent: 103
Guangdong Sheng, China
Patent: 93