Inventor · disambiguated record
Charles E. Petras
Also filed as: PETRAS CHARLES E
2 granted patents·4 pending applications·143 citations·filing 2006–2008
68Inventor score
Top patents by PatentIndex Score
6 records- 0197US7630863B2Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewithSCHWEITZER ENGINEERING LAB INC·Filed 2007·Granted Dec 8, 2009·117 cites·24 claims
- 0280US7899619B2Apparatus and method for transmitting information using an IRIG-B waveform generated by an intelligent electronic deviceSCHWEITZER ENGINEERING LAB INC·Filed 2006·Granted Mar 1, 2011·26 cites·6 claims
- 0354US2009088990A1Synchronized phasor processor for a power systemSCHWEITZER III EDMUND O·Filed 2008·Application pending·0 cites
- 0439US2006224336A1System and method for transmitting power system data over a wide area networkPETRAS CHARLES E·Filed 2006·Application pending·0 cites
- 0537US2008075019A1Data Mapping and Sorting Method in Network CommunicationPETRAS CHARLES E·Filed 2007·Application pending·0 cites
- 0637US2008091770A1Data transfer device for use with an intelligent electronic device (IED)SCHWEITZER ENGINEERING LAB INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →