With the analysis among 547 patents, we discovered top 97 key players by total patent application. The Chamberlain Group, Inc., TTI (Macao Commercial Offshore) Ltd., Gentex Corp. are dominant in this area. They take 28.70% of the total patent filing.
Illinois, United States
Patent: 64
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Patent: 51
Illinois, United States
Patent: 42
Michigan, United States
Patent: 37
Wisconsin, United States
Patent: 18
Wisconsin, United States
Patent: 15
Michigan, United States
Patent: 10
Michigan, United States
Patent: 10
Pennsylvania, United States
Patent: 9
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With the analysis among related 51 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing TTI (Macao Commercial Offshore) Ltd., Magna Closures SpA, Sears Brands LLC take 35.29% of patent filing during this period.
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Patent: 11
Illinois, United States
Patent: 2
Ohio, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Illinois, United States
Patent: 1
California, United States
Patent: 1
Georgia, United States
Patent: 1
South Carolina, United States
Patent: 1
Brandenburg, Germany
Patent: 1
With the analysis among related 51 patents in last 5 years, we discover 10 new entrants. Sears Brands LLC, Jiangsu Better Automatic Door Technology Co., Ltd., ASSA ABLOY Residential Group, Inc. are the most active new entrants in this area.
Illinois, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 1
Jilin Sheng, China
Patent: 1
Georgia, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
South Carolina, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1