With the analysis among 44 patents, we discovered top 32 key players by total patent application. Enpei Audio Equipment (Shanghai) Co., Ltd., Harbin Dongan Auto Engine Co., Ltd., ACTION ASIA(SHENZHEN)CO.,LTD are dominant in this area. They take 38.64% of the total patent filing.
Shanghai Shi, China
Patent: 13
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 23 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Harbin Dongan Auto Engine Co., Ltd., Shandong Yichen Power Co., Ltd., Alpha Group (China) take 17.39% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 2
Shandong Yichen Power Co., Ltd.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Ruian Guge Auto Parts Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hangzhou Heizi Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 21 new entrants. Harbin Dongan Auto Engine Co., Ltd., Shandong Yichen Power Co., Ltd., Alpha Group (China) are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 2
Shandong Yichen Power Co., Ltd.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Ruian Guge Auto Parts Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Hangzhou Heizi Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 1