Inventor
CHEANG KA MAN
US11 patents
⚠️ This page may combine multiple inventors who share the name “CHEANG KA MAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALIGN TECHNOLOGY INC
9 patentsUS6685470B2Feb 3, 2004
Digitally modeling the deformation of gingival tissue during orthodontic treatment
ALIGN TECHNOLOGY INC108 citations99
US6514074B1Feb 4, 2003
Digitally modeling the deformation of gingival
ALIGN TECHNOLOGY INC282 citations99
US6386878B1May 14, 2002
Systems and methods for removing gingiva from teeth
ALIGN TECHNOLOGY INC294 citations98
US10022204B2Jul 17, 2018
System and method for positioning three-dimensional brackets on teeth
ALIGN TECHNOLOGY INC39 citations97
US9844420B2Dec 19, 2017
System and method for positioning three-dimensional brackets on teeth
ALIGN TECHNOLOGY INC76 citations97
US6948931B2Sep 27, 2005
Digitally modeling the deformation of gingival tissue during orthodontic treatment
ALIGN TECHNOLOGY INC45 citations96
US10582986B2Mar 10, 2020
System and method for positioning three-dimensional brackets on teeth
ALIGN TECHNOLOGY INC3 citations72
US12023217B2Jul 2, 2024
Positioning three-dimensional brackets on teeth
ALIGN TECHNOLOGY INC0 citations62
US11583366B2Feb 21, 2023
System and method for positioning three-dimensional brackets on teeth
ALIGN TECHNOLOGY INC0 citations62