Inventor · disambiguated record

James E. Haferd

Also filed as: HAFERD JAMES E

2 granted patents·111 citations·filing 1981–1984

68Inventor score

Technology areasG01R H03M

Files withSCIENTIFIC COLUMBUS INC2

Top patents by PatentIndex Score

2 records

0185US4794369AMulti-function electricity metering transducerSCIENTIFIC COLUMBUS INC·Filed 1984·Granted Dec 27, 1988·66 cites·4 claims
0283US4388611AElectricity billing meter having unique A/D conversion systemSCIENTIFIC COLUMBUS INC·Filed 1981·Granted Jun 14, 1983·45 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →