Inventor · disambiguated record
Joseph F. Niggemeier
Also filed as: NIGGEMEIER JOSEPH F
5 granted patents·71 citations·filing 1975–1979
79Inventor score
Files withACF IND INC5
Top patents by PatentIndex Score
5 records- 0176US3994239ATank car head shield assemblyACF IND INC·Filed 1975·Granted Nov 30, 1976·29 cites·30 claims
- 0272US4236853APlated container pedestal locking memberACF IND INC·Filed 1978·Granted Dec 2, 1980·30 cites·4 claims
- 0338US4193350AHead insert for railway trailer hitchACF IND INC·Filed 1978·Granted Mar 18, 1980·6 cites·12 claims
- 0435US4264250ACrane operated railway trailer hitchACF IND INC·Filed 1979·Granted Apr 28, 1981·5 cites·11 claims
- 0526US4179998AHead insert for railway trailer hitchACF IND INC·Filed 1978·Granted Dec 25, 1979·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →