Inventor · Evanston, IL, US

Christopher W. Chudek

22Patents
8h-index
38Co-inventors
75Inventor score

Filing activity: Apr 30, 1991 → Apr 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD704273S1 Gaming machine General 228 Active
USD691665S1 Gaming machine General 169 Active
USD622782S1 Gaming machine with button panel General 168 Expired
US8303420B2 Wagering game machines with universal mounting base for light and marquee assemblies Physics 146 Active
US5131561A Universal napkin dispenser with interchangeable face plates Human Necessities 47 Expired
USD347372S Air tool General 40 Expired
US8777757B2 Gaming machine having enhanced emotive lighting feature Physics 15 Active
USD336597S Dispenser for paper napkins General 9 Expired
US9741200B2 Modular gaming terminal configurations Physics 8 Active
USD477017S1 Guillotine style paper trimmer General 8 Expired
US8702497B2 Video poker terminal with improved button panel Electricity 7 Active
USD481933S1 Window operator housing General 7 Expired
US9171418B2 Gaming devices and gaming systems with multiple display device arrangement Physics 6 Active
USD526879S1 Combined handle for a letter opener or a staple remover General 6 Expired
USD334690S Two-door dispenser for paper napkins General 5 Expired
US9865121B2 Modular gaming terminal configurations Physics 4 Active
US9330524B2 Varying thickness armrest with integrated multi-level button panel Physics 3 Active
US8992331B2 Varying thickness armrest with integrated multi-level button panel Physics 2 Active
US9050527B2 Interactive tether using tension and feedback Physics 2 Active
US9514599B2 Modular gaming terminal configurations Physics 1 Active
US9305423B2 Utility hook and sensor assembly for wagering game terminals and gaming systems Physics 1 Active
US11224555B2 Access and vapor containment system for a drug vial and method of making and using same Physics 0 Active

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