Inventor · disambiguated record
Belvin Freeman
Also filed as: FREEMAN BELVIN · FREEMAN BELVIN S · FREEMAN BELVIN SEWELL
7 granted patents·3 pending applications·204 citations·filing 1996–2024
84Inventor score
Files withNEXUS TECH INC3EAST WEST MFG LLC2NORTHERN POWER SYSTEMS INC2BENEDICT ERIC L1SCHLUMBERGER IND INC1
Top patents by PatentIndex Score
10 records- 0193US5804741ADigital phase locked loop signal processing for coriolis mass flow meterSCHLUMBERGER IND INC·Filed 1996·Granted Sep 8, 1998·136 cites·29 claims
- 0291US7492617B2Frequency control and power balancing in disturbed power inverter system and method thereofNORTHERN POWER SYSTEMS INC·Filed 2007·Granted Feb 17, 2009·38 cites·17 claims
- 0381US7333352B2Frequency control and power balancing in disturbed power inverter system and method thereofNORTHERN POWER SYSTEMS INC·Filed 2005·Granted Feb 19, 2008·18 cites·14 claims
- 0466US8212412B1Energy storage connection systemBENEDICT ERIC L·Filed 2008·Granted Jul 3, 2012·12 cites·17 claims
- 0562US2021028629A1Regulating the Operating Point of a Power InverterNEXUS TECH INC·Filed 2020·Application pending·0 cites
- 0657US11581798B2Suppressing double-frequency ripple power in single-phase power convertersEAST WEST MFG LLC·Filed 2021·Granted Feb 14, 2023·0 cites·20 claims
- 0756US2025047175A1Two phase pcb stator motor with integral driver circuitryEAST WEST MFG LLC·Filed 2024·Application pending·0 cites
- 0855US10847977B2Regulating the operating point of a power inverterNEXUS TECH INC·Filed 2019·Granted Nov 24, 2020·0 cites·20 claims
- 0941US2024149138A1Methods, devices, and systems for facilitating officials during a sporting eventUSTOPIT INC·Filed 2024·Application pending·0 cites
- 1030US10903830B2Short-circuit protection for a power semiconductor deviceNEXUS TECH INC·Filed 2018·Granted Jan 26, 2021·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →