With the analysis among 671 patents, we discovered top 209 key players by total patent application. The Chamberlain Group, Inc., Wayne-Dalton Corp., Siemens AG are dominant in this area. They take 22.35% of the total patent filing.
Illinois, United States
Patent: 74
Ohio, United States
Patent: 39
Bayern, Germany
Patent: 37
Texas, United States
Patent: 25
Telefonaktiebolaget LM Ericsson
Texas, United States
Patent: 12
British Virgin Islands
Patent: 12
With the analysis among 8 patents, we discovered top 6 start-ups by total patent application. Mavenir Systems, Inc., SZ DJI Technology Co., Ltd., China UnionPay Merchant Services Co., Ltd. are active in this area.
Texas, United States
Patent: 3
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Arkansas, United States
Patent: 1
With the analysis among related 60 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Siemens AG, ASSA ABLOY Entrance Systems AB, China United Network Communications Group Co., Ltd. take 45.00% of patent filing during this period.
Bayern, Germany
Patent: 15
Beijing Shi, China
Patent: 3
Illinois, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Virginia, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 14 new entrants. Hangzhou Chaohu Intelligent Technology Co., Ltd., Aurora Flight Sciences Corp., Neptune, Inc. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Virginia, United States
Patent: 2
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
The Nippon Signal Co., Ltd.
Pennsylvania, United States
Patent: 1
Shanghai Shell Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 8 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Ohio, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1