Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas E. Doles — 1 Patent

MAMasco: 1 patents #137 of 184Top 75%
Greensburg, IN: #41 of 74 inventorsTop 60%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Douglas E. Doles has been granted 1 US patent while listed as an inventor at Masco. All of these patents were granted in 2006. Douglas E. Doles ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Douglas E. Doles in Greensburg, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7018959 Water-based metal working fluid Anthony McCullough, John Noble, Phillip B. Simon, Ross Smith, Scott P. Riggle 2006-03-28 $58,273,000