Inventor · Lombard, IL, US

Charles M. Smith

21Patents
12h-index
40Co-inventors
81Inventor score

Filing activity: Feb 13, 1975 → Nov 5, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6463462B1 Automated system and method for delivery of messages and processing of message responses Electricity 248 Expired
USD742593S1 Cosmetic container General 55 Active
USD735413S1 Cosmetic packaging General 49 Active
US5132521A System and method for acquisition and encoding of ATM card data Physics 39 Expired
USD808080S1 Cosmetic container General 37 Active
US4684101A Quick change mold insert Performing Operations; Transporting 25 Expired
USD243382S Record washer or similar article General 23 Expired
US5918765A Container dispensing systems especially useful for dispensing edible cones Performing Operations; Transporting 18 Expired
US7418919B2 Fishing boat bathroom privacy system Performing Operations; Transporting 17 Active
US4481395A Restrictive insert for microwave ovens Electricity 17 Expired
US4293981A Crab butchering machine Human Necessities 17 Expired
US7966373B1 Automated system and method for delivery of messages and processing of message responses Electricity 14 Expired
US4589348A Retrofitted railway car and method of producing same Performing Operations; Transporting 11 Expired
US8566410B2 Automated system and method for delivery of messages and processing of message responses Electricity 11 Active
USD286152S Micro-floppy disk copier machine General 9 Expired
US4332057A Apparatus for mechanically extracting fish roe Human Necessities 8 Expired
US6189470A Automatic pillow sham sewing machine Textiles; Paper 5 Expired
US6893028B2 Personal motorized vehicle tandem apparatus Human Necessities 4 Expired
US6082281A Automatic pillow sham sewing machine Textiles; Paper 4 Expired
US12061709B2 Systems and methods for conducting data extraction using dedicated data extraction devices Electricity 0 Active
US3986855A Method of making glassware having a handcrafted appearance Chemistry; Metallurgy 0 Expired

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