Inventor · Maple Grove, MN, US

David Guy

35Patents
4h-index
12Co-inventors
60Inventor score

Filing activity: Feb 16, 1989 → May 31, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD319755S Beverage mug General 28 Expired
US5411560A Method of producing binderless pellets from low rank coal Chemistry; Metallurgy 9 Expired
USD925001S1 Dispensing cartridge holder General 7 Active
USD316010S Compartmented serving tray General 5 Expired
USD316011S Food dish General 3 Expired
US10119287B2 Dispensers Chemistry; Metallurgy 3 Active
USD723656S1 Floating dispenser General 2 Active
US9725920B2 Dispensing systems Emerging Cross-Sectional Technologies 2 Active
US10030401B2 Dispensing systems Emerging Cross-Sectional Technologies 2 Active
USD925693S1 Dispensing cartridge holder General 2 Active
US10286365B2 Dispensing system for cakeable materials Emerging Cross-Sectional Technologies 1 Active
US10914091B2 Dispensers Chemistry; Metallurgy 1 Active
USD950006S1 Dispensing cartridge holder General 1 Active
USD722130S1 Floating dispenser General 1 Active
US11278829B2 Filterwell cartridge holder Performing Operations; Transporting 1 Active
US10883288B2 Dispensing systems Emerging Cross-Sectional Technologies 1 Active
US11203539B1 Free chlorine maintained systems Chemistry; Metallurgy 1 Active
US11408191B2 Dispensers Chemistry; Metallurgy 1 Active
US11629080B2 Filterwell cartridges Chemistry; Metallurgy 1 Active
USD883058S1 Spa filter well dispenser cartridge holder General 1 Active
US10060148B2 Dispensing systems Emerging Cross-Sectional Technologies 1 Active
USD722131S1 Floating dispenser General 1 Active
US11999637B2 Free chlorine maintained system Chemistry; Metallurgy 0 Active
US11141685B2 Dispenser Chemistry; Metallurgy 0 Active
US12054962B2 Pool pump dispensers Chemistry; Metallurgy 0 Active

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