Inventor

TCHOUPRAKOV ANDREI

US6 patents

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

D4D TECHNOLOGIES LLC

3 patents

US7978892B2Jul 12, 2011

3D photogrammetry using projected patterns

D4D TECHNOLOGIES LLC10 citations83

US9364300B2Jun 14, 2016

Intra-oral scanning device with illumination frames interspersed with image frames

D4D TECHNOLOGIES LLC14 citations82

US9066772B2Jun 30, 2015

Intra-oral scanning device with illumination frames interspersed with image frames

D4D TECHNOLOGIES LLC3 citations60

QUADLING MARK

2 patents

US8144954B2Mar 27, 2012

Lighting compensated dynamic texture mapping of 3-D models

QUADLING MARK106 citations93

US8532355B2Sep 10, 2013

Lighting compensated dynamic texture mapping of 3-D models

QUADLING MARK22 citations88

D4D TECH LLC

1 patent

US11648095B2May 16, 2023

Intra-oral scanning device

D4D TECH LLC2 citations70