With the analysis among 39,078 patents, we discovered top 469 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Honeywell International, Inc. are dominant in this area. They take 4.32% of the total patent filing.
With the analysis among related 12,888 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Google LLC, Weichai Power Co., Ltd., Guangxi Yuchai Machinery Group Co., Ltd. take 1.40% of patent filing during this period.
With the analysis among related 12,888 patents in last 5 years, we discover 199 new entrants. Zhejiang Shaoxing Supor Domestic Electrical Appliance Co., Xi'an Thermal Power Research Institute Co., Ltd., Beijing SinoHytec Co., Ltd. are the most active new entrants in this area.
With the analysis among 3,452 patents, we discovered top 356 universities and scientific research institutions by total patent application. Zhejiang University, Southwest Petroleum University, Jilin University are dominant in this area. They take 3.39% of the total patent filing.