P

Inventor

LAN YUAN-LIANG

TW9 patents
⚠️ This page may combine multiple inventors who share the name “LAN YUAN-LIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IND TECH RES INST

6 patents
US6543887B2Apr 8, 2003

Inkjet print head

IND TECH RES INST21 citations91
US6378978B1Apr 30, 2002

Chip structure of inkjet printhead and method of estimating working life through detection of defects

IND TECH RES INST25 citations89
US6126260AOct 3, 2000

Method of prolonging lifetime of thermal bubble inkjet print head

IND TECH RES INST15 citations71
US6076732AJun 20, 2000

Two-motor reflection system with hologram

IND TECH RES INST9 citations70
US6428153B1Aug 6, 2002

Ink pressure adjustment device for inkjet pen

IND TECH RES INST5 citations62
US6402286B1Jun 11, 2002

Function test device for optical print head heaters in thermal bubble printers

IND TECH RES INST5 citations61

INT UNITED TECHNOLOGY CO LTD

2 patents
US6367666B1Apr 9, 2002

Ink container with fixed pressure modulating mechanism

INT UNITED TECHNOLOGY CO LTD37 citations91
US6834944B2Dec 28, 2004

Ink slots for providing ink to unilateral heaters

INT UNITED TECHNOLOGY CO LTD2 citations59

INTERNATIONAL UNITED TECH CO LTD

1 patent
US11407225B2Aug 9, 2022

Inkjet chip and thermal bubble inkjet printhead using the same

INTERNATIONAL UNITED TECH CO LTD0 citations33