Inventor · Middletown, PA, US

John A. Root

14Patents
14h-index
13Co-inventors
71Inventor score

Filing activity: Apr 8, 1981 → Nov 19, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6050845A Electrical connector for terminating insulated conductors Electricity 64 Expired
US5399105A Conductive shroud for electrical connectors Electricity 62 Expired
US4621885A Ribbon cable connector with improved cover latch Electricity 59 Expired
US5470259A Grounding shroud for surface mounted electrical connector Electricity 52 Expired
US4379606A Cartridge holder and connector system Electricity 51 Expired
US5478260A Grounding for electrical connectors Electricity 50 Expired
US4693533A Ribbon cable connector with improved cover latch Electricity 45 Expired
US4397513A Cartridge holder and connector system Electricity 34 Expired
US4808125A Connector assembly with diecast housing and drawn shell Electricity 27 Expired
US5161999A Surface mount electrical cohnnector and shield therefor Electricity 24 Expired
US5470241A Retention mechanism for memory cards Physics 23 Expired
US4557543A Key hole retention Electricity 21 Expired
US4397511A Cartridge holder and connector system Electricity 18 Expired
US4475786A T Bar cover latch Electricity 16 Expired

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