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Inventor

Chi-Wah Keong

Inventor
Kaohsiung, TW

Overview

3→
Patents
2004–2016
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
B01LChemical or physical laboratory apparatus for general use17%
B23KSoldering or unsoldering17%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%
B60BVehicle wheels17%
C40BCombinatorial chemistry17%
PatentTitleYear
9,486,872'Manufacturing method for advanced high-strength steel wheel and jig device thereof'20168,459,152'Open-end wrench and method of manufacturing the same'20136,769,760'Microarray printing device'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2016Patents assigned to METAL IND RES & DEV CT (3)· patent assignee history
2004–2016Based in Kaohsiung, TW· patent location history
2013Patents assigned to HUNG PO-YU (1)· patent assignee history
2013Patents assigned to KEONG CHI-WAH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
METAL IND RES & DEV CT32004–2016
HUNG PO-YU12013
KEONG CHI-WAHself12013
Locations
LocationPatentsSpan
Kaohsiung, TW32004–2016