Inventor · Minburn, IA, US

Robert E. Fox

19Patents
10h-index
11Co-inventors
69Inventor score

Filing activity: Nov 7, 1975 → Sep 26, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5705742A System and method for testing an engine Physics 26 Expired
US5339906A Positon feedback mechanism for an implement Human Necessities 24 Expired
US5348101A Hydraulic system for a towed implement Human Necessities 22 Expired
US4635047A Air system monitor for a cotton harvester Human Necessities 20 Expired
US5191718A Masonry block spacer tool Fixed Constructions 18 Expired
US5063729A Cotton harvester blockage detection method and flow sensor therefor Emerging Cross-Sectional Technologies 16 Expired
US4662160A Cotton basket unloading structure Human Necessities 12 Expired
US4529043A Foldable implement with transport latch Human Necessities 11 Expired
US5119567A Glass block spacing tool and method Fixed Constructions 10 Expired
US4469185A Cutter wheel for tillage apparatus Human Necessities 10 Expired
USD755021S1 Cutting device for small food General 10 Active
US4217835A Depth control and seed boot assembly for tillage apparatus Emerging Cross-Sectional Technologies 9 Expired
US4250968A Minimum wrap bi-rotational cutter wheel for a tillage implement Human Necessities 9 Expired
US6033200A Apparatus for fabrication of glass block panels Fixed Constructions 5 Expired
US4102540A Tank suspension Performing Operations; Transporting 4 Expired
US5890335A Glass block panel construction and method and apparatus for fabrication thereof Fixed Constructions 3 Expired
US4322034A Hydraulic rate control system for sprayers Human Necessities 3 Expired
US6251324A Applicator for applying sealant onto a glass block and method of use Performing Operations; Transporting 2 Expired
US4005802A Apparatus for transferring and metering fluids Human Necessities 1 Expired

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