Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Covington Stanwick — 1 Patent

SPSpeakman: 1 patents #19 of 33Top 60%
Aquasco, MD: #1 of 3 inventorsTop 35%
Maryland: #19,590 of 35,612 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Covington Stanwick has been granted 1 US patent while listed as an inventor at Speakman. All of these patents were granted in 2006. Covington Stanwick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Covington Stanwick in Aquasco, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7143597 Indirect-direct evaporative cooling system operable from sustainable energy source Samuel Hyland, Robert Lobozo 2006-12-05