Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Doug Saunders — 2 Patents

DADanco: 2 patents #14 of 19Top 75%
Plainfield, IL: #186 of 459 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Doug Saunders has been granted 2 US patents while listed as an inventor at Danco. The first was granted in 2016 and the most recent in January 2017. Doug Saunders ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Doug Saunders in Plainfield, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9556600 Offsetting dual flush adapter Michael J. Schuster, Duston E. A. Stutzman 2017-01-31
9228332 Offsetting dual flush adapter Michael J. Schuster, Duston E. A. Stutzman 2016-01-05