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USPTO Patent Rankings Data through Dec 31, 2025
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James Weldon — 6 Patents

SUSundyne: 1 patents #11 of 36Top 35%
Dallas, TX: #1,337 of 7,543 inventorsTop 20%
Texas: #24,637 of 125,132 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James Weldon has been granted 6 US patents while listed as an inventor at Sundyne. The first was granted in 1982 and the most recent in October 2009. James Weldon ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James Weldon in Dallas, TX, US.

Patents per Year

Patents granted per year, 1982 to 2009Bar chart with a peak of 2 patents in 2002.peak 21982: 1 patents19822002: 2 patents20022004: 1 patents20042006: 1 patents20062009: 1 patents2009

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7606011 Motor controller with automated input power determination 2009-10-20
7041117 Retrieval devices for vena cava filter Naroun Suon 2006-05-09
6726621 Retrieval devices for vena cava filter Naroun Suon 2004-04-27
6468290 Two-planar vena cava filter with self-centering capabilities Naroun Suon 2002-10-22
6342062 Retrieval devices for vena cava filter Naroun Suon 2002-01-29
4319204 Phase modulated square wave generator Joseph B. Sainton 1982-03-09