Inventor

CHENG CHUN-YING

TW4 patents

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

CHENG CHUN YING

2 patents

US10411578B2Sep 10, 2019

Low electric fan-type power generating device with low energy consumption

CHENG CHUN YING7 citations76

US10447051B2Oct 15, 2019

Electric fan-type power generating device with low energy consumption

CHENG CHUN YING1 citations55

(unassigned)

1 patent

US5845390ADec 8, 1998

Structure of PM step motor and its fabrication

47 citations89

DIGITAL PHOTONICS CORP

1 patent

US7731318B2Jun 8, 2010

Pneumatic ink-jet system

DIGITAL PHOTONICS CORP0 citations36