With the analysis among 23,868 patents, we discovered top 486 key players by total patent application. General Electric Co., Halliburton Energy Services, Inc., Matsushita Electronics Corp. are dominant in this area. They take 4.51% of the total patent filing.
Massachusetts, United States
Patent: 523
Halliburton Energy Services, Inc.
Texas, United States
Patent: 308
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 246
Aichi-ken, Japan
Patent: 210
Tokyo-to, Japan
Patent: 166
Kyoto-fu, Japan
Patent: 142
Tokyo-to, Japan
Patent: 139
Osaka-fu, Japan
Patent: 137
Bayern, Germany
Patent: 136
Baden-Württemberg, Germany
Patent: 122
With the analysis among 123 patents, we discovered top 57 start-ups by total patent application. Aisin KK, SZ DJI Technology Co., Ltd., Phyn LLC are active in this area.
Tokyo-to, Japan
Patent: 12
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 8
California, United States
Patent: 8
Louisiana, United States
Patent: 7
Texas, United States
Patent: 6
Shenzhen Leengstar Technology Co. Ltd.
Guangdong Sheng, China
Patent: 4
Industrial Climate Solutions, Inc.
Illinois, United States
Patent: 3
Texas, United States
Patent: 3
With the analysis among related 12,426 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Hohai University, PetroChina Co., Ltd. take 2.82% of patent filing during this period.
China Institute of Water Resources and Hydropower Research
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Patent: 151
Jiangsu Sheng, China
Patent: 123
Beijing Shi, China
Patent: 76
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 66
Aichi-ken, Japan
Patent: 63
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 63
Hubei Sheng, China
Patent: 59
Kyoto-fu, Japan
Patent: 56
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 49
Halliburton Energy Services, Inc.
Texas, United States
Patent: 49
With the analysis among related 12,426 patents in last 5 years, we discover 250 new entrants. Powerchina Huadong Engineering Corp. Ltd., China Three Gorges University, Xi'an Thermal Power Research Institute Co., Ltd. are the most active new entrants in this area.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 63
China Three Gorges University
Hubei Sheng, China
Patent: 26
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 24
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 19
Ningbo Water Meter Group Co., Ltd.
Zhejiang Sheng, China
Patent: 18
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 16
Foshan Midea Qinghu Water Purifiying Equipment Co. Ltd.
Guangdong Sheng, China
Patent: 16
Central Tanon Oil & Gas Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 15
Henan Zhengda Water Conservancy Technology Co., Ltd.
Henan Sheng, China
Patent: 14
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 14
With the analysis among 3,269 patents, we discovered top 216 universities and scientific research institutions by total patent application. Hohai University, Wuhan University, Zhejiang University are dominant in this area. They take 11.23% of the total patent filing.
Jiangsu Sheng, China
Patent: 140
Hubei Sheng, China
Patent: 63
Zhejiang Sheng, China
Patent: 43
Southwest Petroleum University
Sichuan Sheng, China
Patent: 40
Jiangsu Sheng, China
Patent: 38
Beijing Shi, China
Patent: 37
Sichuan Sheng, China
Patent: 35
Tianjin Shi, China
Patent: 34
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 29
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 29