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Inventor

Chiang-Ho Cheng

Inventor
Hsinchu, TW

Overview

3→
Patents
2012–2014
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.

B41Jprimary
B41JTypewriters50%
Y10TTechnical subjects covered by former us classification33%
F16KValves17%
PatentTitleYear
8,621,751'Inkjet head manufacturing method'20148,388,115'Piezoelectric inkjet head structure'20138,157,549'Multi-channel fluid conveying apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to MICROJET TECHNOLOGY CO LTD (3)· patent assignee history
2012Patents assigned to CHANG YING LUN (1)· patent assignee history
2012Patents assigned to CHEN SHIH CHANG (1)· patent assignee history
2012Patents assigned to CHENG CHIANG HO (1)· patent assignee history
2012–2014Based in Hsinchu, TW· patent location history
2013–2014Patents assigned to CHENG CHIANG-HO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROJET TECHNOLOGY CO LTD32012–2014
CHENG CHIANG-HOself22013–2014
CHANG YING LUN12012
CHEN SHIH CHANG12012
CHENG CHIANG HOself12012
Locations
LocationPatentsSpan
Hsinchu, TW32012–2014