With the analysis among 90 patents, we discovered top 69 key players by total patent application. Environmental Test Systems, Inc., HumanEyes Technologies Ltd., PetroChina Co., Ltd. are dominant in this area. They take 13.33% of the total patent filing.
Indiana, United States
Patent: 5
Beijing Shi, China
Patent: 3
Oklahoma, United States
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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With the analysis among related 44 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Tongji University, Shanghai Haiye Electromechanical Equipment Co., Ltd., Guangdong Special Equipment Testing Institute Dongguan Testing Institute take 15.91% of patent filing during this period.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 44 patents in last 5 years, we discover 44 new entrants. Tongji University, Shanghai Haiye Electromechanical Equipment Co., Ltd., Guangdong Special Equipment Testing Institute Dongguan Testing Institute are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 43 patents, we discovered top 19 universities and scientific research institutions by total patent application. Tongji University, Tsinghua University, Northwestern Polytechnical University are dominant in this area. They take 16.28% of the total patent filing.
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Virginia, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1