With the analysis among 366,085 patents, we discovered top 492 key players by total patent application. Robert Bosch GmbH, Toyota Motor Corp., LG Electronics, Inc. are dominant in this area. They take 2.93% of the total patent filing.
Baden-Württemberg, Germany
Patent: 4,584
Tokyo-to, Japan
Patent: 3,081
Aichi-ken, Japan
Patent: 2,371
Tokyo-to, Japan
Patent: 1,835
Massachusetts, United States
Patent: 1,792
Bayern, Germany
Patent: 1,435
Tokyo-to, Japan
Patent: 1,274
Iowa, United States
Patent: 1,189
With the analysis among 1,967 patents, we discovered top 337 start-ups by total patent application. Aisin KK, Cardiovalve Ltd., ROHO, Inc. are active in this area.
Tokyo-to, Japan
Patent: 901
New York, United States
Patent: 33
Beijing Shi, China
Patent: 32
Shanghai Shi, China
Patent: 31
New York, United States
Patent: 28
Minnesota, United States
Patent: 26
Texas, United States
Patent: 23
Guangdong Sheng, China
Patent: 17
California, United States
Patent: 17
With the analysis among related 126,551 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Robert Bosch GmbH, DENSO Corp. take 0.87% of patent filing during this period.
Beijing Shi, China
Patent: 382
Baden-Württemberg, Germany
Patent: 364
Aichi-ken, Japan
Patent: 351
Guangdong Sheng, China
Patent: 291
Beijing Shi, China
Patent: 233
Beijing Shi, China
Patent: 231
Tokyo-to, Japan
Patent: 226
Osaka-fu, Japan
Patent: 224
Shaanxi Sheng, China
Patent: 219
Texas, United States
Patent: 207
With the analysis among related 126,550 patents in last 5 years, we discover 54 new entrants. Fujian Fuqing Nuclear Power Co. Ltd., Guangdong Welling Motor Manufacturing Co., Ltd., Xi'an West Heat Energy Saving Technology Co., Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 84
Guangdong Sheng, China
Patent: 68
Shaanxi Sheng, China
Patent: 61
Zhejiang Sheng, China
Patent: 51
Shandong Sheng, China
Patent: 50
Zhejiang Sheng, China
Patent: 43
Guangdong Sheng, China
Patent: 43
Beijing Shi, China
Patent: 40
Zhejiang Sheng, China
Patent: 37
Shandong Sheng, China
Patent: 36
With the analysis among 18,860 patents, we discovered top 305 universities and scientific research institutions by total patent application. Zhejiang University, Southwest Petroleum University, Xi'an Jiaotong University are dominant in this area. They take 2.96% of the total patent filing.
Zhejiang Sheng, China
Patent: 254
Sichuan Sheng, China
Patent: 162
Shaanxi Sheng, China
Patent: 143
Beijing Shi, China
Patent: 108
Hunan Sheng, China
Patent: 103
Jiangsu Sheng, China
Patent: 101
Tianjin Shi, China
Patent: 89
Jiangsu Sheng, China
Patent: 85
Jiangsu Sheng, China
Patent: 85
Shanghai Shi, China
Patent: 82