Inventor

ZHENG JINCHUAN

CN3 patents

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

WONG WAI EE

1 patent

US8654467B1Feb 18, 2014

Disk drive increasing bandwidth of cutoff filter while reading servo sector preamble

WONG WAI EE108 citations92

NINGXIA YINCHUAN DAHE CNC MACHINE CO LTD

1 patent

US9482243B2Nov 1, 2016

Reciprocating servo control device for mainshaft of honing machine

NINGXIA YINCHUAN DAHE CNC MACHINE CO LTD0 citations43

INNOFOCUS PHOTONICS TECH PTY LTD

1 patent

US12275193B2Apr 15, 2025

Fiber core auto-tracing method, system, and storage medium for fabricating fiber grating

INNOFOCUS PHOTONICS TECH PTY LTD0 citations39