With the analysis among 21,291 patents, we discovered top 486 key players by total patent application. NEC Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 3.49% of the total patent filing.
Tokyo-to, Japan
Patent: 249
Tokyo-to, Japan
Patent: 248
Tokyo-to, Japan
Patent: 246
Osaka-fu, Japan
Patent: 240
New York, United States
Patent: 208
Tokyo-to, Japan
Patent: 189
Tokyo-to, Japan
Patent: 164
Tokyo-to, Japan
Patent: 160
Bayern, Germany
Patent: 156
With the analysis among 87 patents, we discovered top 38 start-ups by total patent application. Aisin KK, Englishco LLC, AFTx, Inc. are active in this area.
Tokyo-to, Japan
Patent: 20
New York, United States
Patent: 11
Oregon, United States
Patent: 5
Karnataka, India
Patent: 4
California, United States
Patent: 3
Harjumaa, Estonia
Patent: 3
With the analysis among related 1,376 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, General Electric Co., Sanyo Bussan Co. Ltd. take 2.76% of patent filing during this period.
Guangdong Sheng, China
Patent: 17
Massachusetts, United States
Patent: 11
Ehime-ken, Japan
Patent: 10
Shandong Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Massachusetts, United States
Patent: 7
Beijing Shi, China
Patent: 6
New York, United States
Patent: 6
With the analysis among related 1,376 patents in last 5 years, we discover 331 new entrants. Haier Smart Home Co., Ltd., Beth-El Zikhron Yaaqov Industries Ltd., China Datang Group Science and Technology Research Institute Co., Ltd. Thermal Power Technology Research Institute are the most active new entrants in this area.
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 6
Fujian Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
New Jersey, United States
Patent: 4
California, United States
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 1,667 patents, we discovered top 255 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Wake Forest University are dominant in this area. They take 4.62% of the total patent filing.
Beijing Shi, China
Patent: 19
Zhejiang Sheng, China
Patent: 16
North Carolina, United States
Patent: 13
Jiangsu Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 12
Shanghai Shi, China
Patent: 11
Miyagi-ken, Japan
Patent: 11
North Carolina, United States
Patent: 11
Shanghai Shi, China
Patent: 11
Shaanxi Sheng, China
Patent: 11