Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Benjamin Lawrence Welch — 7 Patents

DTDilon Technologies: 4 patents #1 of 8Top 15%
JAJefferson Science Associates: 2 patents #32 of 151Top 25%
Hampton, VA: #35 of 414 inventorsTop 9%
Virginia: #4,481 of 34,511 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Benjamin Lawrence Welch has been granted 7 US patents while listed as an inventor at Dilon Technologies. The first was granted in 2002 and the most recent in December 2022. Benjamin Lawrence Welch ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Benjamin Lawrence Welch in Hampton, VA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11526985 Method and apparatus for improving the spatial resolution in molecular breast tomosynthesis 2022-12-13
8489177 Fiducial marker and method for gamma guided stereotactic localization 2013-07-16
8249693 Gamma guided stereotactic localization system Douglas A. Kieper, Lee Holland Fairchild 2012-08-21
RE43499 Method to improve cancerous lesion detection sensitivity in a dedicated dual-head scintimammography system Douglas A. Kieper, Stanislaw Majewski 2012-07-03
7795591 Dual-capillary obturator for real-time verification in gamma guided stereotactic localization 2010-09-14
7444009 Method to improve cancerous lesion detection sensitivity in a dedicated dual-head scintimammography system Douglas A. Kieper, Stanislaw Majewski 2008-10-28
6429432 Gamma radiation isolation shield and method of use Colin J. McNaught, Douglas A. Kieper, Lee Holland Fairchild 2002-08-06