With the analysis among 2,566 patents, we discovered top 487 key players by total patent application. Tokuden Co., Ltd., BASF AB, LG Electronics, Inc. are dominant in this area. They take 3.59% of the total patent filing.
Hyogo-ken, Japan
Patent: 39
Kyoto-fu, Japan
Patent: 22
Kyung Dong Navien Co., Ltd.
Nordrhein-Westfalen, Germany
Patent: 17
Georgia, United States
Patent: 17
Ningbo High-tech Zone Generation Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 17
Toyama-ken, Japan
Patent: 16
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 15
With the analysis among 14 patents, we discovered top 7 start-ups by total patent application. Alginor ASA, Roidmi, Aisin KK are active in this area.
Rogaland, Norway
Patent: 6
Jiangsu Sheng, China
Patent: 2
Washington, United States
Patent: 1
Chengdu Yuefan Innovative Technology Co. Ltd.
Sichuan Sheng, China
Patent: 1
Shandong Hanfeng New Material Technology Co. Ltd.
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,813 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing LG Electronics, Inc., Rheem Manufacturing Co., Noritz Corp. take 2.81% of patent filing during this period.
Georgia, United States
Patent: 16
Kyoto-fu, Japan
Patent: 15
Hyogo-ken, Japan
Patent: 15
Kyung Dong Navien Co., Ltd.
Guangdong Sheng, China
Patent: 10
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 9
Mitsubishi Electric Corp.
The Yokohama Rubber Co., Ltd.
Huisheng Energy Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
With the analysis among related 1,813 patents in last 5 years, we discover 460 new entrants. Vatti Corp. Ltd., The Yokohama Rubber Co., Ltd., Huisheng Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 10
The Yokohama Rubber Co., Ltd.
Huisheng Energy Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 7
Qinghai Sheng, China
Patent: 6
Qingdao Econ. & Tech. Dev. Zone Haier Water Heater Co. Ltd.
Shandong Sheng, China
Patent: 6
Rogaland, Norway
Patent: 6
Shenzhen Hanshu Technology New Energy Co., Ltd.
Guangdong Sheng, China
Patent: 6
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 5
Koyo Thermo Systems Co., Ltd.
With the analysis among 339 patents, we discovered top 107 universities and scientific research institutions by total patent application. Qinghai University, Institute of Process Engineering, Chinese Academy of Sciences, Central South University are dominant in this area. They take 8.85% of the total patent filing.
Qinghai Sheng, China
Patent: 6
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3