Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric Schade — 1 Patent

KEKnox Security Engineering: 1 patents #4 of 7Top 60%
Stamford, CT: #859 of 1,447 inventorsTop 60%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Eric Schade has been granted 1 US patent while listed as an inventor at Knox Security Engineering. All of these patents were granted in 1999. Eric Schade ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Eric Schade in Stamford, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5931119 Self cleaning pet litter box Ofer Nissim, Martin Hoffmann 1999-08-03