Assignee
MCDOWELL WELLMAN ENG CO
10 granted patents·197 citations·filing 1974–1977
Top patents by PatentIndex Score
10 records- 0187US4111755AMethod of producing pelletized fixed sulfur fuelMCDOWELL WELLMAN ENG CO·Filed 1977·Granted Sep 5, 1978·36 cites·13 claims
- 0286US3989434ABlending and molding meansMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Nov 2, 1976·49 cites·11 claims
- 0385US4017242AInjection molding apparatusMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Apr 12, 1977·50 cites·23 claims
- 0474US3938987AProcess for preparing a smelter furnace charge compositionMCDOWELL WELLMAN ENG CO·Filed 1974·Granted Feb 17, 1976·15 cites·5 claims
- 0564US4039427AProcess for retorting oil shaleMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Aug 2, 1977·15 cites·5 claims
- 0656US4006691ATrain holding deviceMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Feb 8, 1977·16 cites·10 claims
- 0740US4013517ACircular traveling grate sintering machineMCDOWELL WELLMAN ENG CO·Filed 1975·Granted Mar 22, 1977·5 cites·11 claims
- 0834US4044925AScrew feeder for injection molding machineMCDOWELL WELLMAN ENG CO·Filed 1976·Granted Aug 30, 1977·4 cites·10 claims
- 0927US4024962ACar dumper scaleMCDOWELL WELLMAN ENG CO·Filed 1975·Granted May 24, 1977·4 cites·6 claims
- 1017US3942451AMultiple coupler engaging head for railroad car positionerMCDOWELL WELLMAN ENG CO·Filed 1974·Granted Mar 9, 1976·3 cites·14 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →