Inventor · disambiguated record
James C. Hammonds
Also filed as: HAMMONDS JAMES C · KLOEPPER JOHN O · STOLLER PATRICIA S
25 granted patents·327 citations·filing 1974–2006
96Inventor score
Top patents by PatentIndex Score
25 records- 0184US4108080ARailway car truck and side bearing assemblyACF IND INC·Filed 1976·Granted Aug 22, 1978·38 cites·4 claims
- 0277US4397594ACollapsible trailer hitch bumper block assemblyACF IND INC·Filed 1980·Granted Aug 9, 1983·27 cites·7 claims
- 0376US4082043AFabricated railway car truckACF IND INC·Filed 1974·Granted Apr 4, 1978·25 cites·13 claims
- 0476US4030424ARigid railway car truckACF IND INC·Filed 1975·Granted Jun 21, 1977·37 cites·21 claims
- 0572US5017065ARetractable railcar hitchACF IND INC·Filed 1989·Granted May 21, 1991·31 cites·18 claims
- 0668US4132327AHatch cover opening and closing assemblyACF IND INC·Filed 1978·Granted Jan 2, 1979·29 cites·19 claims
- 0767US4003319ATubular through sill railway hopper carACF IND INC·Filed 1975·Granted Jan 18, 1977·21 cites·15 claims
- 0859US7704025B2Apparatus and method for supporting a semi-trailer on a railcarAMERICAN RAILCAR IND INC·Filed 2006·Granted Apr 27, 2010·2 cites·14 claims
- 0956US4333666AHitch head having interlocking jaw mechanismACF IND INC·Filed 1980·Granted Jun 8, 1982·14 cites·17 claims
- 1048US4407617ACombination manual and automatic unlocking mechanism for trailer hitch headACF IND INC·Filed 1981·Granted Oct 4, 1983·11 cites·12 claims
- 1146US4239429ACollapsible trailer hitch bumper block excessive impact protection assemblyACF IND INC·Filed 1979·Granted Dec 16, 1980·7 cites·5 claims
- 1244US4225276AFifth wheel for railway trailer hitch including a one-way gateACF IND INC·Filed 1979·Granted Sep 30, 1980·7 cites·18 claims
- 1343US4375894AHitch head having jaws and lock block with cooperating tapered surfacesACF IND INC·Filed 1980·Granted Mar 8, 1983·8 cites·9 claims
- 1443US4230431ATractor operated fifth wheel hitch stand diagonal strut linkageSTOLLER PATRICIA S·Filed 1979·Granted Oct 28, 1980·8 cites·7 claims
- 1543US4103624ARailway car truck side bearingsACF IND INC·Filed 1976·Granted Aug 1, 1978·7 cites·2 claims
- 1642US4074633ATrailer hitch having elastomer-in-shear cushioning in the diagonal strutACF IND INC·Filed 1975·Granted Feb 21, 1978·9 cites·28 claims
- 1741US4163583APneumatic hopper outlet cap latchACF IND INC·Filed 1977·Granted Aug 7, 1979·6 cites·7 claims
- 1840US4095766ATrailer hitch having elastomer-in-shear cushioning in the diagonal strutACF IND INC·Filed 1977·Granted Jun 20, 1978·5 cites·4 claims
- 1940US4095767ATrailer hitch having elastomer-in-shear cushioning in the diagonal strutACF IND INC·Filed 1977·Granted Jun 20, 1978·5 cites·3 claims
- 2038US4568224AFluidizing outlet assembly including internal troughACF IND INC·Filed 1981·Granted Feb 4, 1986·9 cites·2 claims
- 2138US4422532AHand brake mechanism including force dividing assemblyACF IND INC·Filed 1981·Granted Dec 27, 1983·6 cites·24 claims
- 2237US4216726ARailway trailer hitch stand pivoting one-way gateACF IND INC·Filed 1979·Granted Aug 12, 1980·5 cites·5 claims
- 2336US4230430ACollapsible fifth wheel trailer hitch locked position indicatorSTOLLER PATRICIA S·Filed 1979·Granted Oct 28, 1980·5 cites·4 claims
- 2436US4185564ATrailer hitch yoke positioning assemblyACF IND INC·Filed 1977·Granted Jan 29, 1980·5 cites·12 claims
- 2525USD252870SRailway car truckACF IND INCORPORATED·Filed 1977·Granted Sep 11, 1979·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →