With the analysis among 161 patents, we discovered top 36 key players by total patent application. Woodstream Corp., Walters Gardens, Inc., DDMotion are dominant in this area. They take 63.98% of the total patent filing.
Pennsylvania, United States
Patent: 56
Michigan, United States
Patent: 36
Colorado, United States
Patent: 4
Rhode Island, United States
Patent: 4
Shanxi Teboyou New Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 4
California, United States
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Arkansas, United States
Patent: 2
Amerihua International Enterprises, Inc.
Ohio, United States
Patent: 2
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With the analysis among related 97 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Walters Gardens, Inc., Woodstream Corp., DDMotion take 48.45% of patent filing during this period.
Michigan, United States
Patent: 22
Pennsylvania, United States
Patent: 14
Shanxi Teboyou New Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Shenzhen University of Technology
Guangdong Sheng, China
Patent: 2
Taiyuan University of Science & Technology
Shanxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
State Grid Heilongjiang Electric Power Co., Ltd. Shuangyashan Power Supply Company
Heilongjiang Sheng, China
Patent: 2
With the analysis among related 97 patents in last 5 years, we discover 29 new entrants. DDMotion, Shanxi Teboyou New Energy Technology Co., Ltd., Beihang University are the most active new entrants in this area.
Shanxi Teboyou New Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Shenzhen University of Technology
Guangdong Sheng, China
Patent: 2
Taiyuan University of Science & Technology
Shanxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
State Grid Heilongjiang Electric Power Co., Ltd. Shuangyashan Power Supply Company
Heilongjiang Sheng, China
Patent: 2
Hangzhou Lvtengluo Trading Co., Ltd.
Zhejiang Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
With the analysis among 30 patents, we discovered top 18 universities and scientific research institutions by total patent application. Beihang University, Nanjing University of Science & Technology, Dongguan University of Technology are dominant in this area. They take 30.00% of the total patent filing.
Beijing Shi, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Dongguan University of Technology
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Taiyuan University of Science & Technology
Shanxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Chiba-ken, Japan
Patent: 1