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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

Daniel Clark — 4 Patents

PTPentron Laboratory Technologies: 2 patents #2 of 10Top 20%
BRBnsf Railway: 1 patents #123 of 172Top 75%
SASanford: 1 patents #161 of 263Top 65%
Stamford, CT: #385 of 1,447 inventorsTop 30%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel Clark has been granted 4 US patents while listed as an inventor at Pentron Laboratory Technologies. The first was granted in 2005 and the most recent in January 2024. Daniel Clark ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel Clark in Stamford, CT, US.

Patents per Year

Patents granted per year, 2005 to 2024Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052007: 1 patents20072012: 1 patents20122024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11887028 Systems and methods for scheduling track maintenance Mitchel Jeffrey-Roy Smith, Karl Lewin, Jose Gerardo Garza, Christopher J. Thompson 2024-01-30
D668719 Label support sheet Joseph K. Patterson, Patrick Reitz, Christopher Campetti, Alan Wheeler 2012-10-09
7186108 Curing unit for dental materials George Zychek 2007-03-06
6843967 Curing unit 2005-01-18