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Inventor

Zhonghui Zhang

Inventor
Shatin, HK

Overview

4→
Patents
2014–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Fprimary
A61FFilters implantable into blood vessels11%
A61KPreparations for medical, dental or toiletry purposes11%
A61LMethods or apparatus for sterilising materials or objects in general11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
E21BEarth or rock drilling11%
H03MCoding11%
H04BTransmission11%
H04WWireless communication networks11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,826,529Parallel LDPC decoder202010,334,516Cell search in a wireless network20199,283,300'Use of midkine protein and the protein-containing medical device'20168,746,093'Oil pumping unit'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2016Patents assigned to ZHANG ZHONGHUI (2)· patent assignee history
2014Patents assigned to CHENG ZHENGQUAN (1)· patent assignee history
2014Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2014Patents assigned to GAO GUANGQI (1)· patent assignee history
2014Based in Dongying, CN· patent location history
2016Based in Shanghai, CN· patent location history
2019–2020Patents assigned to HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD (2)· patent assignee history
2019Based in Fanling, HK· patent location history
2020Based in Shatin, HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD22019–2020
ZHANG ZHONGHUIself22014–2016
CHENG ZHENGQUAN12014
CHINA PETROLEUM & CHEMICAL12014
GAO GUANGQI12014
Locations
LocationPatentsSpan
Shatin, HK12020
Fanling, HK12019
Shanghai, CN12016
Dongying, CN12014