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USPTO Patent Rankings Data through Sept 30, 2025
WM

Walter May

Aachen, TX: #1 of 3 inventorsTop 35%
Overall (2005): #29,868 of 245,428Top 15%
2 Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6881235 Method of reducing smoke and particulate emissions from spark-ignited reciprocating engines operating on liquid petroleum fuels 2005-04-19
6866010 Method of reducing smoke and particulate emissions from compression-ignited reciprocating engines operating on liquid petroleum fuels 2005-03-15