Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Joel Witt — 4 Patents

DTD4D Technologies: 4 patents #11 of 34Top 35%
Dallas, TX: #1,907 of 7,543 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Joel Witt has been granted 4 US patents while listed as an inventor at D4D Technologies. All of these patents were granted in 2007. Joel Witt ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Joel Witt in Dallas, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D558345 Intra-oral digitizer wand 2007-12-25
D555792 Dental laboratory system workstation Basil Haymann, Robert Duerr, Jorey Chernett 2007-11-20
7270592 Milling machine Rod Duncan, Mark Quadling, Henley Quadling, Branko Bern 2007-09-18
7226338 Milling machine Rod Duncan, Mark Quadling, Henley Quadling, Jeffrey Prince, Branko Bem +4 more 2007-06-05