Inventor · Eagan, MN, US

Eric Lofstad

10Patents
5h-index
15Co-inventors
63Inventor score

Filing activity: Mar 3, 1999 → Oct 7, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6333975A Method and system for reading intelligent utility meters Emerging Cross-Sectional Technologies 137 Expired
US6417729B1 Linear power control loop Emerging Cross-Sectional Technologies 44 Expired
US7248157B2 Wireless phone-interface device Physics 23 Expired
US7054414B2 Wireless phone-interface device Electricity 7 Expired
US8680966B2 Long range radio frequency identification system Electricity 6 Active
US8310344B2 Long range radio frequency identification system Physics 3 Active
US11869321B2 Blending inputs and multiple communication channels Electricity 1 Active
US11557186B2 Connection to legacy panel and self-configuration Electricity 1 Active
US11749078B2 Integrated security system Electricity 0 Active
US12347289B2 Selectively routing data streams over different communication channels Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.