With the analysis among 29 patents, we discovered top 19 key players by total patent application. Motorola, Inc., Carrier Corp., J. C. Steele & Sons, Inc. are dominant in this area. They take 27.59% of the total patent filing.
Illinois, United States
Patent: 4
North Carolina, United States
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Maharashtra, India
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Maharashtra, India
Patent: 1
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