With the analysis among 219,459 patents, we discovered top 486 key players by total patent application. Matsushita Electronics Corp., Tokyo Electron Ltd., TOSHIBA Corp. are dominant in this area. They take 2.73% of the total patent filing.
Osaka-fu, Japan
Patent: 2,411
Tokyo-to, Japan
Patent: 1,782
Tokyo-to, Japan
Patent: 1,357
Tokyo-to, Japan
Patent: 1,279
Tokyo-to, Japan
Patent: 1,272
Tokyo-to, Japan
Patent: 1,100
Aichi-ken, Japan
Patent: 1,006
Tokyo-to, Japan
Patent: 964
California, United States
Patent: 925
With the analysis among 1,023 patents, we discovered top 303 start-ups by total patent application. Aisin KK, GAC Aion New Energy Automobile Co., Ltd., Ankao Suzhou Energy Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 117
Guangdong Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 23
Alberta, Canada
Patent: 21
Guangdong Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 17
Shanghai Shi, China
Patent: 17
Virginia, United States
Patent: 15
Shanghai Shi, China
Patent: 14
With the analysis among related 101,726 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, Haier Smart Home Co., Ltd., Tokyo Electron Ltd. take 1.72% of patent filing during this period.
Guangdong Sheng, China
Patent: 704
Shandong Sheng, China
Patent: 615
Tokyo-to, Japan
Patent: 429
Shandong Sheng, China
Patent: 404
Guangdong Sheng, China
Patent: 296
Beijing Shi, China
Patent: 285
California, United States
Patent: 276
Shandong Sheng, China
Patent: 237
Shaanxi Sheng, China
Patent: 199
Zhejiang Sheng, China
Patent: 190
With the analysis among related 101,726 patents in last 5 years, we discover 28 new entrants. Guangdong Power Grid Co. Ltd., Hisense (Guangdong) Air-Conditioner Co., Ltd., China Jianghe Real Estate Development Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 53
Guangdong Sheng, China
Patent: 47
Beijing Shi, China
Patent: 45
Hubei Sheng, China
Patent: 39
Hubei Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 23
Chongqing Shi, China
Patent: 22
With the analysis among 32,699 patents, we discovered top 326 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Xi'an Jiaotong University are dominant in this area. They take 3.43% of the total patent filing.
Zhejiang Sheng, China
Patent: 454
Beijing Shi, China
Patent: 342
Shaanxi Sheng, China
Patent: 327
Shandong Sheng, China
Patent: 275
Guangdong Sheng, China
Patent: 273
Jilin Sheng, China
Patent: 249
Jiangsu Sheng, China
Patent: 240
Shanghai Shi, China
Patent: 239
Beijing Shi, China
Patent: 234
Tianjin Shi, China
Patent: 225