With the analysis among 330 patents, we discovered top 67 key players by total patent application. General Electric Co., Whirlpool Corp., Westinghouse Electric Co. LLC are dominant in this area. They take 23.03% of the total patent filing.
Massachusetts, United States
Patent: 40
Michigan, United States
Patent: 18
Gansu Sheng, China
Patent: 18
Bayern, Germany
Patent: 17
Rio de Janeiro, Brazil
Patent: 15
Ohio, United States
Patent: 12
Tennessee, United States
Patent: 8
Kentucky, United States
Patent: 8
Michigan, United States
Patent: 7
Illinois, United States
Patent: 7
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With the analysis among related 22 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Ecolab, Inc., Shanghai Wine General Hotel Equipment Co., Ltd., Shanghai Hotel Equiipment Co. Ltd. take 59.09% of patent filing during this period.
Minnesota, United States
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Michigan, United States
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Tennessee, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 8 new entrants. Ecolab, Inc., Shanghai Wine General Hotel Equipment Co., Ltd., Shanghai Hotel Equiipment Co. Ltd. are the most active new entrants in this area.
Minnesota, United States
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Tennessee, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
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