Inventor · disambiguated record
Jon A. Haas
Also filed as: HAAS JON A
7 granted patents·147 citations·filing 1987–2005
87Inventor score
Top patents by PatentIndex Score
7 records- 0177US5025868APneumatic ground piercing toolEARTH TOOL CORP·Filed 1989·Granted Jun 25, 1991·52 cites·23 claims
- 0264US7162809B2Power saw guideRANDOM INNOVATION·Filed 2005·Granted Jan 16, 2007·12 cites·6 claims
- 0356US5199151AMethod for making a pneumatic ground piercing toolEARTH TOOL CORP·Filed 1990·Granted Apr 6, 1993·15 cites·13 claims
- 0452US5465797APneumatic ground piercing tool with detachable headEARTH TOOL CORP·Filed 1994·Granted Nov 14, 1995·26 cites·18 claims
- 0548US5337837ADual-diameter pneumatic ground piercing toolEARTH TOOL CORP·Filed 1993·Granted Aug 16, 1994·23 cites·16 claims
- 0641US4808024AMethod for installing a pavement underdrainHAAS JON A·Filed 1987·Granted Feb 28, 1989·14 cites·12 claims
- 0737US5487430APneumatic ground-piercing tool and body thereforEARTH TOOL CORP·Filed 1992·Granted Jan 30, 1996·5 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →