D4D Technologies, LLC
44Patents
28Active
44Granted
48Portfolio score
Filing activity: Dec 30, 2003 → Sep 7, 2023 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7184150B2 | Laser digitizer system for dental applications | Physics | 181 | Expired |
| US7355721B2 | Optical coherence tomography imaging | Physics | 152 | Expired |
| US7142312B2 | Laser digitizer system for dental applications | Physics | 122 | Expired |
| US8144954B2 | Lighting compensated dynamic texture mapping of 3-D models | Human Necessities | 106 | Active |
| USD558345S1 | Intra-oral digitizer wand | General | 50 | Expired |
| USD780182S1 | Handheld scanner | General | 32 | Active |
| USD862697S1 | Handheld scanner | General | 32 | Active |
| USD555792S1 | Dental laboratory system workstation | General | 28 | Expired |
| US7342668B2 | High speed multiple line three-dimensional digitalization | Human Necessities | 23 | Expired |
| US8532355B2 | Lighting compensated dynamic texture mapping of 3-D models | Human Necessities | 21 | Active |
| US6979496B2 | Mill blank library and computer-implemented method for efficient selection of blanks to satisfy given criteria | Human Necessities | 20 | Expired |
| USD554757S1 | Digitizer machine for use in a dental laboratory system | General | 19 | Expired |
| USD918209S1 | Handheld scanner tip | General | 16 | Active |
| US7226338B2 | Milling machine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9364300B2 | Intra-oral scanning device with illumination frames interspersed with image frames | Human Necessities | 14 | Active |
| USD529524S1 | Mandrel square 2-position | General | 12 | Expired |
| US8345257B2 | Swept source optical coherence tomography (OCT) method and system | Physics | 10 | Active |
| USD527750S1 | Cylindrical mandrel | General | 10 | Expired |
| USD547458S1 | Milling machine for use in a dental laboratory system | General | 9 | Expired |
| US8487962B2 | Augmented reality system for a dental laboratory | Human Necessities | 8 | Active |
| USD529521S1 | Non-cylindrical mandrel | General | 8 | Expired |
| US7789601B2 | Mill blank mandrel | Emerging Cross-Sectional Technologies | 7 | Active |
| US7978892B2 | 3D photogrammetry using projected patterns | Physics | 7 | Active |
| US7573583B2 | Laser digitizer system for dental applications | Physics | 6 | Active |
| US8144336B2 | Optical coherence tomography imaging | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.