Inventor · disambiguated record
Francis R. Schultz
Also filed as: SCHULTZ FRANCIS R
8 granted patents·1 pending application·268 citations·filing 1977–2007
89Inventor score
Top patents by PatentIndex Score
9 records- 0197US4819830AVented hatch coverSALCO PRODUCTS INC·Filed 1988·Granted Apr 11, 1989·121 cites·19 claims
- 0288US6494338B1Hatch cover gasketTRN BUSINESS TRUST·Filed 2000·Granted Dec 17, 2002·43 cites·24 claims
- 0365US4146259ABag holder and scoopSCHULTZ FRANCIS R·Filed 1977·Granted Mar 27, 1979·25 cites·3 claims
- 0463US5064089AVented hatch coverSALCO PRODUCTS INC·Filed 1990·Granted Nov 12, 1991·35 cites·34 claims
- 0558US5035185AOutlet gate pan gasket for hopper carsSALCO PRODUCTS INC·Filed 1990·Granted Jul 30, 1991·20 cites·10 claims
- 0646US5011038AHopper car inlet opening protectorSALCO PRODUCT INC·Filed 1990·Granted Apr 30, 1991·15 cites·13 claims
- 0743USD340207SExterior surface of a double vented hatch coverSALCO PRODUCTS INC·Filed 1990·Granted Oct 12, 1993·5 cites·1 claims
- 0840US2009158959A1Hatch Cover For A Covered Railroad Car Having Removable Closure and Screen MemberSCHULTZ FRANCIS R·Filed 2007·Application pending·0 cites
- 0928US5060579ASliding hopper outlet gate with plastic upper surface for smooth sliding and for sealing the outletITEL RAIL CORP·Filed 1990·Granted Oct 29, 1991·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →