Haifeng Zhang

Inventor

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Work History

Patent OwnerApplications FiledYear
DONGGUAN EONTEC CO., LTD.
2
2
1
2015
2016
2017
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
1
2007
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
2
3
2
1
4
2011
2012
2013
2014
2015
HANGZHOU H3C TECHNOLOGIES CO., LTD.
1
2012
Shandong Nine-Ring Petroleum Machinery Co., Ltd.
2
2011
INSTITUTE OF METAL RESEARCH, CHINESE ACADEMY OF SCIENCES
3
1
2015
2017

Inventor Addresses

AddressDuration
Anhui, CNFeb 20, 25 - Feb 20, 25
Beijing, CNMay 23, 13 - Oct 31, 24
Binzhou, CNMar 29, 12 - Feb 03, 15
Changsha, CNJan 14, 21 - Mar 25, 21
Clear Water Bay, HKJul 02, 09 - Jul 02, 09
Denton, TX, USJan 07, 21 - Jan 23, 25
Dongguan, CNSep 22, 16 - Aug 25, 20
Fargo, ND, USMay 06, 21 - Nov 08, 22
Guangdong, CNMay 07, 24 - May 07, 24
Haidian District, CNOct 09, 14 - Jan 29, 15
Jiangsu, CNMar 12, 20 - Feb 14, 23
Nanjing City, CNJun 06, 19 - Jun 06, 19
Nanjing, CNNov 17, 20 - Nov 17, 20
Normandale, MN, USMar 10, 20 - Mar 10, 20
Qingdao, CNFeb 18, 21 - Feb 18, 21
Shanghai, CNNov 04, 21 - Jun 13, 23
Shenyang, CNNov 12, 15 - Jun 08, 21
Shenzhen, CNMar 20, 25 - Mar 20, 25
Suzhou, CNNov 17, 22 - Mar 05, 24
Tangshan, CNJan 14, 25 - Jan 14, 25
Vancouver, CASep 28, 23 - Sep 28, 23
Wauwatosa, WI, USJun 16, 22 - Jun 16, 22
Zhuzhou City, CNOct 05, 23 - Oct 05, 23

Technology Profile

Technology Matters
A01C: PLANTING; SOWING; FERTILISING 1
A01D: HARVESTING; MOWING 1
A41D: OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2025/0093,9292025PORTABLE POWER MANAGEMENT METHOD, SERVER, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM0
2025/0059,9642025CRYOPUMP, CRYOPUMP CONTROL SYSTEM AND CRYOPUMP CONTROL METHOD0
2025/0027,9072025WIRELESS MULTIFUNCTIONAL HARSH ENVIRONMENT SENSOR DEVICE0
121965822025High-precision multi-pole magnetoelectric encoder0
2024/0365,1792024FAST Wi-Fi ROAMING0

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