With the analysis among 6,502 patents, we discovered top 465 key players by total patent application. LG Electronics, Inc., Nuovo Pignone Divisione SMIT, Toyota Industries Corp. are dominant in this area. They take 28.98% of the total patent filing.
Michigan, United States
Patent: 122
Indiana, United States
Patent: 107
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Oregon, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 1,001 patents applied in the last 5 years. We discover 163 most active companies in this area. The fast-growing LG Electronics, Inc., Anhui Meizhi Compressor Sales Co., Ltd., Kobe Steel, Ltd. take 17.98% of patent filing during this period.
Anhui Sheng, China
Patent: 45
Hunan Sheng, China
Patent: 23
Beijing Shi, China
Patent: 15
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
With the analysis among related 1,001 patents in last 5 years, we discover 89 new entrants. Sinopec Petroleum Machinery Co. Ltd., Huazhong University of Science & Technology, Air Products & Chemicals, Inc. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 9
Pennsylvania, United States
Patent: 6
Beijing Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 271 patents, we discovered top 49 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Beijing University of Chemical Technology, Huazhong University of Science & Technology are dominant in this area. They take 38.01% of the total patent filing.
Hunan Sheng, China
Patent: 33
Beijing Shi, China
Patent: 23
Hubei Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Oregon, United States
Patent: 5
Sichuan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4