Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Ewalds — 1 Patent

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
Schifflange, LU: #11 of 23 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert J. Ewalds has been granted 1 US patent while listed as an inventor at Delphi Technologies. All of these patents were granted in 2003. Robert J. Ewalds ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert J. Ewalds in Schifflange, LU.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6565064 Model-based position control for a solenoid actuated valve James C. Smith, James F. Sinnamon 2003-05-20 $2,080,000