Inventor · disambiguated record

Theodore Clifton Pettyjohn

Also filed as: PETTYJOHN THEODORE CLIFTON

2 granted patents·6 citations·filing 2012–2016

50Inventor score

Technology areasH02M

Files withPHASE TECH LLC1 PHASE TECHNOLOGIES LLC1

Top patents by PatentIndex Score

2 records

0169US8941340B2Regenerative variable frequency drivePHASE TECHNOLOGIES LLC·Filed 2012·Granted Jan 27, 2015·4 cites·22 claims
0262US9871462B2Regenerative variable frequency drive with auxiliary power supplyPHASE TECH LLC·Filed 2016·Granted Jan 16, 2018·2 cites·21 claims

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