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Inventor

Zheng-Hong Chi

Inventor
Shenzhen, CN

Overview

3→
Patents
2010–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation50%
A61LMethods or apparatus for sterilising materials or objects in general17%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling17%
C02FTreatment of water, waste water, sewage, or sludge17%
PatentTitleYear
8,075,764'Apparatus for removing buoyant pollutants from polluted coolant'20117,914,671'Apparatus for removing buoyant pollutants'20117,740,757'Apparatus for removing buoyant pollutants'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history
2010–2011Patents assigned to HONGFUJIN PREC IND SHENZHEN (3)· patent assignee history
2010–2011Based in Shenzhen, CN· patent location history
2011Patents assigned to CHI ZHENG-HONG (1)· patent assignee history
2011Patents assigned to WANG YU-JUN (1)· patent assignee history
2011Patents assigned to YANG MING-LU (1)· patent assignee history
2011Based in Shenzhen, Guangdong Province, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD32010–2011
HONGFUJIN PREC IND SHENZHEN32010–2011
CHI ZHENG-HONGself12011
WANG YU-JUN12011
YANG MING-LU12011
Locations
LocationPatentsSpan
Shenzhen, CN22010–2011
Shenzhen, Guangdong Province, CN12011