With the analysis among 270 patents, we discovered top 126 key players by total patent application. Matsushita Electronics Corp., Gaylord Industries, Inc., Electronic-Co. are dominant in this area. They take 8.89% of the total patent filing.
Oregon, United States
Patent: 8
Anhui Sheng, China
Patent: 8
BERKSHIRE, United Kingdom
Patent: 6
Minnesota, United States
Patent: 5
Connecticut, United States
Patent: 4
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With the analysis among related 108 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing 3M Innovative Properties Co., Intellinox Inc, Broan-NuTone LLC take 12.04% of patent filing during this period.
Minnesota, United States
Patent: 5
Connecticut, United States
Patent: 4
Aichi-ken, Japan
Patent: 3
Dalian Jianda Building Energy Saving Technology Development Co., Ltd.
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangxi Huajianxing Ventilation and Environmental Protection Equipment Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 108 patents in last 5 years, we discover 54 new entrants. 3M Innovative Properties Co., Intellinox Inc, Broan-NuTone LLC are the most active new entrants in this area.
Minnesota, United States
Patent: 5
Connecticut, United States
Patent: 4
Aichi-ken, Japan
Patent: 3
Dalian Jianda Building Energy Saving Technology Development Co., Ltd.
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangxi Huajianxing Ventilation and Environmental Protection Equipment Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among 17 patents, we discovered top 7 universities and scientific research institutions by total patent application. Nanjing University of Technology, Shandong University, California Institute of Technology are dominant in this area. They take 41.18% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 1
California, United States
Patent: 1
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1