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

David Janac — 3 Patents

DYDynacon: 2 patents #4 of 5Top 80%
Caldwell, TX: #1 of 17 inventorsTop 6%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Janac has been granted 3 US patents while listed as an inventor at Dynacon. The first was granted in 2002 and the most recent in August 2004. David Janac ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Janac in Caldwell, TX, US.

Patents per Year

Patents granted per year, 2002 to 2004Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6783593 Rotary cable treatment method and apparatus Toby Selcer, James Stasny 2004-08-31
6536743 Fixed umbilical cable flotation docking head Toby Selcer, Joe Janac 2003-03-25
6443383 Method and apparatus for umbilical floatation storage James Stasny, Dean Carey 2002-09-03