With the analysis among 116,340 patents, we discovered top 456 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 1.71% of the total patent filing.
Beijing Shi, China
Patent: 583
New York, United States
Patent: 456
Hokkaido, Japan
Patent: 333
With the analysis among 165 patents, we discovered top 45 start-ups by total patent application. Sulvaris, Inc., Aemerge LLC, ZapGo Ltd. are active in this area.
Alberta, Canada
Patent: 13
Indiana, United States
Patent: 9
Oxfordshire, United Kingdom
Patent: 6
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
California, United States
Patent: 5
Rhône-Alpes, France
Patent: 5
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Patent: 5
South Australia, Australia
Patent: 4
Arizona, United States
Patent: 4
With the analysis among related 78,487 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhongye Changtian International Engineering Co., Ltd., China Petroleum & Chemical Corp., Zhejiang University of Technology take 0.67% of patent filing during this period.
Hunan Sheng, China
Patent: 218
Beijing Shi, China
Patent: 206
Zhejiang Sheng, China
Patent: 98
Yunnan Sheng, China
Patent: 94
Jiangsu Sheng, China
Patent: 94
Guangdong Sheng, China
Patent: 82
Sichuan Sheng, China
Patent: 76
Fujian Sheng, China
Patent: 67
Zhejiang Sheng, China
Patent: 66
With the analysis among related 78,487 patents in last 5 years, we discover 75 new entrants. GoerTek Inc., Beijing ZHTD Environmental Protection Technology Co., Ltd., Changshu Institute of Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 36
Beijing Shi, China
Patent: 27
Anhui Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 14
With the analysis among 16,664 patents, we discovered top 407 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Zhejiang University, Tianjin University are dominant in this area. They take 4.99% of the total patent filing.
Yunnan Sheng, China
Patent: 203
Zhejiang Sheng, China
Patent: 167
Guangdong Sheng, China
Patent: 164
Liaoning Sheng, China
Patent: 151
Zhejiang Sheng, China
Patent: 150
Shandong Sheng, China
Patent: 133
Beijing Shi, China
Patent: 129
Guangdong Sheng, China
Patent: 122
Jiangsu Sheng, China
Patent: 122
Shanghai Shi, China
Patent: 113