Inventor · disambiguated record
David L. Mccain
Also filed as: MCCAIN DAVID L
10 granted patents·142 citations·filing 1973–1982
90Inventor score
Top patents by PatentIndex Score
10 records- 0186US3931999AApparatus for hydraulically transporting solidsCONTINENTAL OIL CO·Filed 1974·Granted Jan 13, 1976·50 cites·3 claims
- 0266US3998396AScalping apparatus for a low profile two-roll crusherCONTINENTAL OIL CO·Filed 1973·Granted Dec 21, 1976·19 cites·5 claims
- 0352US4496191ASelective mining from horizontal holesCONOCO INC·Filed 1982·Granted Jan 29, 1985·16 cites·4 claims
- 0452US3981541AShallow underground coal slurry concentration sumpCONTINENTAL OIL CO·Filed 1974·Granted Sep 21, 1976·14 cites·11 claims
- 0549US3942841ASlurry handling systemCONTINENTAL OIL CO·Filed 1974·Granted Mar 9, 1976·13 cites·3 claims
- 0648US3940184AMethods and systems for hydraulically transporting solidsCONTINENTAL OIL CO·Filed 1974·Granted Feb 24, 1976·8 cites·13 claims
- 0741US4089053AHose and linkage support apparatus for a sump vehicleCONTINENTAL OIL CO·Filed 1977·Granted May 9, 1978·9 cites·9 claims
- 0837US3955593AConveyor for flexible slurry hoseCONTINENTAL OIL CO·Filed 1975·Granted May 11, 1976·8 cites·20 claims
- 0930US3966261ACoal slurry recovery systemsCONTINENTAL OIL CO·Filed 1975·Granted Jun 29, 1976·4 cites·9 claims
- 1028US4169631ASprocket-type loop carrierCONTINENTAL OIL CO·Filed 1977·Granted Oct 2, 1979·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →