Inventor · Riegelsville, PA, US

Jonathan H. Ference

16Patents
15h-index
32Co-inventors
78Inventor score

Filing activity: Apr 5, 1983 → May 29, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6046550A Multi-zone lighting control system Emerging Cross-Sectional Technologies 359 Expired
US5430356A Programmable lighting control system with normalized dimming for different light sources Emerging Cross-Sectional Technologies 298 Expired
US5530322A Multi-zone lighting control system Emerging Cross-Sectional Technologies 243 Expired
US5191265A Wall mounted programmable modular control system Electricity 198 Expired
US5463286A Wall mounted programmable modular control system Electricity 139 Expired
US4797599A Power control circuit with phase controlled signal input Emerging Cross-Sectional Technologies 106 Expired
US4924151A Multi-zone, multi-scene lighting control system Electricity 94 Expired
US5187655A Portable programmer for a lighting control Physics 92 Expired
US5990635A Multi-zone lighting control system Emerging Cross-Sectional Technologies 91 Expired
USD319429S Wall-mounted lighting control panel General 81 Expired
US5949200A Wall mountable control system with virtually unlimited zone capacity Emerging Cross-Sectional Technologies 68 Expired
USD327255S Wall-mounted lighting control panel General 67 Expired
US5808417A Lighting control system with corrugated heat sink Emerging Cross-Sectional Technologies 53 Expired
US7737653B2 Method of controlling a motorized window treatment Physics 34 Active
US4540917A Pulse network for fluorescent lamp dimming Emerging Cross-Sectional Technologies 22 Expired
US11569818B2 Load control device having a capacitive touch surface Emerging Cross-Sectional Technologies 0 Active

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