Inventor · Portland, OR, US

David Bruno

22Patents
19h-index
18Co-inventors
78Inventor score

Filing activity: Sep 21, 1989 → Nov 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7312686B2 Split core sensing transformer Electricity 253 Expired
US7447603B2 Power meter Physics 65 Active
US5428345A Method of and apparatus for operating a security system to produce an alarm signal Physics 55 Expired
US7359809B2 Electricity metering with a current transformer Physics 55 Expired
US6937003B2 Power monitoring system Physics 46 Expired
US7330022B2 Power monitoring system Physics 39 Expired
US6809509B2 Electrical monitoring system Physics 38 Expired
US6737854B2 Electrical current monitoring system with improved current sensor configuration Electricity 36 Expired
US6825771B2 Identification system Emerging Cross-Sectional Technologies 35 Expired
US7474088B2 Power monitoring system Physics 32 Active
US7493222B2 High density metering system Physics 32 Active
US7230414B2 Current sensor that includes a pair of segments Physics 31 Expired
US5205395A Vibratory movement and manipulation apparatus and method Performing Operations; Transporting 30 Expired
US7221145B2 Simplified power monitoring system for electrical panels Physics 28 Expired
US7157899B2 Prioritized interrupt for waveform measurement Physics 26 Expired
US7161345B2 Power monitoring system that determines phase using a superimposed signal Physics 24 Expired
US7212930B2 Method and apparatus for phase determination Physics 22 Expired
US5034749A Sliding contact test apparatus Physics 19 Expired
US5057772A Method and system for concurrent electronic component testing and lead verification Physics 19 Expired
US7855655B2 Current switch with automatic calibration Electricity 17 Active
USD925569S1 Display screen or portion thereof with graphical user interface General 5 Active
US10408911B2 Network configurable system for a power meter Electricity 0 Active

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