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

Edward Welling — 2 Patents

HAHalkey-Roberts: 2 patents #12 of 29Top 45%
Sanford, FL: #227 of 670 inventorsTop 35%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Edward Welling has been granted 2 US patents while listed as an inventor at Halkey-Roberts. All of these patents were granted in 2000. Edward Welling ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Edward Welling in Sanford, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6089541 Valve having a valve body and a deformable stem therein Jacek M. Weinheimer 2000-07-18
6036171 Swabbable valve assembly Jacek M. Weinheimer 2000-03-14