Inventor · disambiguated record
Dennis E. Welch
Also filed as: WELCH DENNIS E · WELCH DENNIS L
4 granted patents·1 pending application·293 citations·filing 1988–2005
81Inventor score
Top patents by PatentIndex Score
5 records- 0189US5761908AApparatus suited for ventilating rooms contaminated with infectious disease organismsAIR QUALITY ENGINEERING·Filed 1994·Granted Jun 9, 1998·219 cites·12 claims
- 0275USD310711SCover for a transport refrigeration unitTHERMO KING CORP·Filed 1988·Granted Sep 18, 1990·16 cites·1 claims
- 0373US4811569AZero cube transport refrigeration unit for straight trucksTHERMO KING CORP·Filed 1988·Granted Mar 14, 1989·41 cites·12 claims
- 0446US5069041AMethod and apparatus for electromechanical air conditioning of industrial electronicsMCLEAN MIDWEST CORP·Filed 1990·Granted Dec 3, 1991·17 cites·46 claims
- 0537US2006218890A1Method and apparatus for grooming a grass lawnWELCH DENNIS L·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →