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Inventor

Jingnan Zhang

Inventor
Chengdu, CN

Overview

2→
Patents
2009–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation40%
A61KPreparations for medical, dental or toiletry purposes20%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents20%
E21BEarth or rock drilling20%
PatentTitleYear
10,233,707System and process for mud solid control20197,553,505'Health care product containing isoflavone aglycones and method of producing the same'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to UNIV HONG KONG SCIENCE & TECHN (1)· patent assignee history
2009Based in Hong Kong, CN· patent location history
2019Patents assigned to JINGNAN ZHANG (1)· patent assignee history
2019Patents assigned to ZHANG JINGNAN (1)· patent assignee history
2019Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JINGNAN ZHANGself12019
UNIV HONG KONG SCIENCE & TECHN12009
ZHANG JINGNANself12019
Locations
LocationPatentsSpan
Chengdu, CN12019
Hong Kong, CN12009