Inventor · disambiguated record
James B. Loftis
Also filed as: LEWIS NORLIN O · LOFTIS JAMES B
6 granted patents·157 citations·filing 1975–1999
86Inventor score
Top patents by PatentIndex Score
6 records- 0173US4190119AEarth drilling apparatusJOY MANUFACTURING·Filed 1977·Granted Feb 26, 1980·39 cites·3 claims
- 0266US4296820ADrilling apparatusLOFTIS JAMES B·Filed 1980·Granted Oct 27, 1981·37 cites·19 claims
- 0357US6148146AWater heaterFiled 1999·Granted Nov 14, 2000·28 cites·16 claims
- 0453US4312413ADrilling apparatusLOFTIS JAMES B·Filed 1980·Granted Jan 26, 1982·24 cites·4 claims
- 0547US3965628ADrill mast support assemblyJOY MFG CO·Filed 1975·Granted Jun 29, 1976·15 cites·10 claims
- 0646US3966053ADrilling apparatusJOY MFG CO·Filed 1975·Granted Jun 29, 1976·14 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →