Inventor · disambiguated record
John P. Quittner
Also filed as: QUITTNER JOHN P
6 granted patents·324 citations·filing 1983–1991
88Inventor score
Files withQUICKSTEEL ENGINEERING PTY LTD2ENERGY ABSORPTION SYSTEM1ENERGY ABSORPTIONS SYSTEMS INC1QUICK STEEL ENG1QUITTNER JOHN P1
Top patents by PatentIndex Score
6 records- 0191US4500225ATransferable roadway lane dividerQUICKSTEEL ENGINEERING PTY LTD·Filed 1983·Granted Feb 19, 1985·74 cites·13 claims
- 0290US4624601ATransferable roadway lane dividerQUICK STEEL ENG·Filed 1984·Granted Nov 25, 1986·78 cites·14 claims
- 0388US5088874AHighway barrier transporterENERGY ABSORPTION SYSTEM·Filed 1990·Granted Feb 18, 1992·66 cites·39 claims
- 0479US4498803AMoveable lane barrier locking systemQUICKSTEEL ENGINEERING PTY LTD·Filed 1983·Granted Feb 12, 1985·44 cites·11 claims
- 0566US5211503ABarrier gate for longitudinal highway barrierENERGY ABSORPTIONS SYSTEMS INC·Filed 1991·Granted May 18, 1993·40 cites·18 claims
- 0661US4869775ATab depositing dispenserQUITTNER JOHN P·Filed 1988·Granted Sep 26, 1989·22 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →