With the analysis among 65,835 patents, we discovered top 473 key players by total patent application. SANYO Electric Co., Ltd., Mitsubishi Electric Engineering Co., Ltd., Hitachi Ltd. are dominant in this area. They take 5.41% of the total patent filing.
Osaka, Japan
Patent: 1,538
Tokyo, Japan
Patent: 1,083
Saitama, Japan
Patent: 830
Indiana, United States
Patent: 734
With the analysis among 140 patents, we discovered top 42 start-ups by total patent application. Ember Technologies, Inc., Englishco LLC, Cameron Solutions, Inc. are active in this area.
California, United States
Patent: 25
New York, United States
Patent: 16
Arizona, United States
Patent: 6
Oregon, United States
Patent: 5
Texas, United States
Patent: 4
California, United States
Patent: 4
Texas, United States
Patent: 4
Texas, United States
Patent: 3
Missouri, United States
Patent: 2
With the analysis among related 17,538 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hyundai Motor Co., Ltd., Kia Corp., LG Electronics, Inc. take 4.15% of patent filing during this period.
Saitama, Japan
Patent: 127
Hunan Sheng, China
Patent: 109
Guangdong Sheng, China
Patent: 109
With the analysis among related 17,538 patents in last 5 years, we discover 97 new entrants. Ember Technologies, Inc., Chart Energy & Chemicals, Inc., King Abdullah University of Science & Technology are the most active new entrants in this area.
California, United States
Patent: 25
Ohio, United States
Patent: 17
Ha'il, Saudi Arabia
Patent: 13
Arkansas, United States
Patent: 12
California, United States
Patent: 12
New Jersey, United States
Patent: 11
Jiangsu Sheng, China
Patent: 10
North Carolina, United States
Patent: 10
With the analysis among 4,455 patents, we discovered top 303 universities and scientific research institutions by total patent application. Xi'an Polytechnic University, Tianjin University of Commerce, Xi'an Jiaotong University are dominant in this area. They take 15.11% of the total patent filing.
Hunan Sheng, China
Patent: 385
Guangdong Sheng, China
Patent: 162
Hunan Sheng, China
Patent: 126
Beijing Shi, China
Patent: 75
Jiangsu Sheng, China
Patent: 70
Shanghai Shi, China
Patent: 61
Guangdong Sheng, China
Patent: 58
Zhejiang Sheng, China
Patent: 52
Beijing Shi, China
Patent: 52
Shanghai, China
Patent: 49