Inventor
CHANG JUI-FENG
TW13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JUI-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XYZPRINTING INC
10 patentsUS9073366B1Jul 7, 2015
Rotational printing head module having muti-cartridge
XYZPRINTING INC44 citations91
US9278474B1Mar 8, 2016
Material level detecting mechanism of three-dimensional system
XYZPRINTING INC14 citations82
US9358728B1Jun 7, 2016
3D printer
XYZPRINTING INC7 citations77
US9278536B2Mar 8, 2016
Printing head module
XYZPRINTING INC4 citations70
US9895872B2Feb 20, 2018
Three-dimensional printing apparatus
XYZPRINTING INC1 citations49
US9854829B2Jan 2, 2018
Three-dimensional printing method
XYZPRINTING INC0 citations49
US9839234B2Dec 12, 2017
Three-dimensional printing device
XYZPRINTING INC1 citations49
US9849662B2Dec 26, 2017
Lead screw guide assembly and three-dimensional printing apparatus
XYZPRINTING INC0 citations40
US9656425B2May 23, 2017
Three-dimensional printing apparatus
XYZPRINTING INC0 citations40
US9505175B2Nov 29, 2016
Three-dimensional printing device
XYZPRINTING INC0 citations31