Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CD

Christopher Steven deWaal

CECobra Electronics: 1 patents #31 of 51Top 65%
ZEZenith Electronics: 1 patents #208 of 411Top 55%
Oakwood Hills, IL: #7 of 17 inventorsTop 45%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,509,334 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D762168 Mobile power device Ramon Sandoval, Wilfred Charles Boudreau, Jonathan Levell, Jeffrey P. Heuel 2016-07-26
8311546 Marine communication device with wireless cellular telephone connectivity Wilfred Charles Boudreau, James Richard Johnson, Robert E. Mudra 2012-11-13
5382875 Stray magnetic field suppresser for CRT image displays Wayne D. Grocki 1995-01-17