Inventor · Doylestown, PA, US

Charles A. Eldering

185Patents
54h-index
60Co-inventors
93Inventor score

Filing activity: Mar 28, 1985 → May 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6216129A Advertisement selection system supporting discretionary target market characteristics Emerging Cross-Sectional Technologies 827 Expired
US6324519A Advertisement auction system Physics 692 Expired
US6298348A Consumer profiling system Emerging Cross-Sectional Technologies 555 Expired
US6457010B1 Client-server based subscriber characterization system Emerging Cross-Sectional Technologies 510 Expired
US7150030B1 Subscriber characterization system Electricity 382 Expired
US6560578B2 Advertisement selection system supporting discretionary target market characteristics Physics 376 Expired
US6615039B1 Advertisement subgroups for digital streams Electricity 373 Expired
US6317884A Video, data and telephony gateway Electricity 353 Expired
US7062510B1 Consumer profiling and advertisement selection system Emerging Cross-Sectional Technologies 329 Expired
US7260823B2 Profiling and identification of television viewers Electricity 305 Expired
US6820277B1 Advertising management system for digital video streams Electricity 295 Expired
US6704930B1 Advertisement insertion techniques for digital video streams Electricity 289 Expired
US8200509B2 Masked data record access Physics 286 Active
US6714917B1 Subscriber identification based on electronic program guide data Electricity 239 Expired
US8789091B2 Queue based advertisement scheduling and sales Electricity 226 Active
US6684194B1 Subscriber identification system Electricity 216 Expired
US8335854B2 Performing services on behalf of low-power devices Emerging Cross-Sectional Technologies 210 Active
US7949565B1 Privacy-protected advertising system Electricity 210 Expired
US7801956B1 Providing notifications to an individual in a multi-dimensional personal information network Physics 186 Active
US7152237B2 Delivering targeted advertisements to the set-top-box Electricity 173 Expired
US7689682B1 Obtaining lists of nodes of a multi-dimensional network Physics 152 Active
US8046798B1 Profiling and identification of television viewers Electricity 150 Active
US8280633B1 Weather risk estimation system and method Physics 139 Active
US7039932B2 Queue-based head-end advertisement scheduling method and apparatus Electricity 137 Expired
US7917438B2 System for secure mobile healthcare selection Physics 116 Active

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