With the analysis among 2,694 patents, we discovered top 487 key players by total patent application. Aisin KK, Yachiyo Industry Co., Ltd., Webasto SpA are dominant in this area. They take 6.42% of the total patent filing.
Tokyo-to, Japan
Patent: 75
Saitama-ken, Japan
Patent: 66
Tokyo-to, Japan
Patent: 29
Jiangsu Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 26
Shizuoka-ken, Japan
Patent: 24
Hovedstaden, Denmark
Patent: 23
Hubei Sheng, China
Patent: 23
With the analysis among 79 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Sakae Co. Ltd., Turbo Technology, Inc. are active in this area.
Tokyo-to, Japan
Patent: 75
California, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 477 patents applied in the last 5 years. We discover 314 most active companies in this area. The fast-growing Nantong Wanwei New Energy Technology Co., Ltd., Wanwei Ventilation Equipment Jiangsu Co., Ltd., Nantong Wanwei Steel Products Co., Ltd take 9.01% of patent filing during this period.
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
With the analysis among related 477 patents in last 5 years, we discover 228 new entrants. Nantong Wanwei New Energy Technology Co., Ltd., Anhui Fuhuang Steel Structure Co., Ltd., Liaocheng Ruiheng Ventilation Equipment Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 16
Anhui Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among 257 patents, we discovered top 80 universities and scientific research institutions by total patent application. Chang'an University, Shandong University, Changsha University of Science & Technology are dominant in this area. They take 14.01% of the total patent filing.
Shaanxi Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
Henan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5