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

Donald E. Welling — 1 Patent

LCLutron Electronics Co.: 1 patents #316 of 433Top 75%
Whitehall, PA: #107 of 177 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donald E. Welling has been granted 1 US patent while listed as an inventor at Lutron Electronics Co.. All of these patents were granted in 1998. Donald E. Welling ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donald E. Welling in Whitehall, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D391924 Wireless transmitter for selectable light level control Noel Mayo, Gary W. Bryde, Elliot G. Jacoby, Robert S. Hanna, Joel S. Spira 1998-03-10