Inventor · Naperville, IL, US

Ken Czech

42Patents
13h-index
40Co-inventors
81Inventor score

Filing activity: Feb 6, 1997 → Jun 30, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6082878A Fully rotatable recessed light fixture with movable stop and adjustable length bar hanger Mechanical Engineering; Lighting; Heating 215 Expired
US8220970B1 Heat dissipation assembly for an LED downlight Mechanical Engineering; Lighting; Heating 164 Active
US7654705B2 Recessed fixture with hinged doors and rotatable lamp Mechanical Engineering; Lighting; Heating 91 Active
US5951151A Lamp assembly for a recessed ceiling fixture Mechanical Engineering; Lighting; Heating 68 Expired
US7658517B2 Hinged doors for recessed light fixture Mechanical Engineering; Lighting; Heating 34 Active
US7530705B2 Rotatable lamp with braking mechanism Mechanical Engineering; Lighting; Heating 32 Active
USD802819S1 Light fixture General 30 Active
USD800368S1 Light fixture General 19 Active
USD773098S1 Light fixture General 19 Active
USD790103S1 Light fixture General 17 Active
USD780364S1 Light fixture General 15 Active
US9995466B2 Concealed connection system for luminaires Mechanical Engineering; Lighting; Heating 14 Active
USD780976S1 Light fixture General 13 Active
US9964692B2 Illuminated feature for an LED luminaire Physics 12 Active
USD830604S1 Light fixture General 10 Active
USD843046S1 Light fixture General 10 Active
USD801575S1 Light fixture General 8 Active
US8066413B2 Recessed fixture with hinged doors and rotatable lamp Mechanical Engineering; Lighting; Heating 7 Active
USD847393S1 Light fixture General 6 Active
USD790114S1 Light fixture General 6 Active
USD830605S1 Light fixture General 6 Active
USD967510S1 Light fixture with recessed lens General 5 Active
US11211040B2 Modular fixture with integrated acoustic sound absorbing housing Mechanical Engineering; Lighting; Heating 5 Active
USD967508S1 Light fixture with flush lens General 3 Active
US8100545B2 Wireless convenience lighting system and method of making same Electricity 3 Active

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