Inventor · Hudsonville, MI, US

Keith A. Hoffman

21Patents
14h-index
7Co-inventors
74Inventor score

Filing activity: Feb 22, 1983 → Aug 8, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5466060A Drawer slide with access holes Human Necessities 67 Expired
US6575777B2 Partition wiring system Electricity 42 Expired
US5507571A Drawer slide assembly Human Necessities 41 Expired
US4662761A Sequential drawer slide Human Necessities 41 Expired
US6779855B2 Interlock mechanism for lateral file cabinets Fixed Constructions 30 Expired
US5695265A Drawer slide with access holes Human Necessities 28 Expired
US5472272A Precision drawer slide member Human Necessities 26 Expired
US4615095A Inclined drawer slide incorporating scale Emerging Cross-Sectional Technologies 22 Expired
US7484817B2 Interlock mechanism for lateral file cabinets Fixed Constructions 21 Expired
US7063398B2 Interlock mechanism for lateral file cabinets Fixed Constructions 21 Expired
US5868479A Drawer slide assembly Human Necessities 20 Expired
US6033047A Drawer slide assembly Human Necessities 19 Expired
US5411333A Recyclable drawer slide Human Necessities 18 Expired
USD872286S1 Compression garment General 16 Active
US4549774A Drawer slide apparatus Human Necessities 13 Expired
US7533946B2 Closing device for drawers Human Necessities 11 Active
US7293845B2 Interlock mechanism for lateral file cabinets Fixed Constructions 10 Active
US8231187B2 Hinge bracket for a pocket door Fixed Constructions 8 Active
US11051987B2 Method for tailoring a compression garment Human Necessities 2 Active
US10820648B2 Method for tailoring a compression garment Human Necessities 1 Active
US6719386B2 Precision drawer slide with cantilevered members Human Necessities 1 Expired

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