Inventor · Antigo, WI, US

Robert Frei

9Patents
4h-index
6Co-inventors
46Inventor score

Filing activity: Oct 7, 2010 → Oct 12, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8784967B2 Open mesh material and bags made therefrom Emerging Cross-Sectional Technologies 9 Active
US9339986B2 Open mesh material and bags made therefrom Emerging Cross-Sectional Technologies 6 Active
US9573342B2 Open-mesh bags and methods of production Emerging Cross-Sectional Technologies 4 Active
US10745881B2 Method of manufacturing a compost filter sock that is linearly stable during filling Emerging Cross-Sectional Technologies 4 Active
US9630375B2 Form, fill, and seal bags and method of production Emerging Cross-Sectional Technologies 2 Active
US11667439B2 Synthetic mesh reinforced multilayer material and bags made therefrom Performing Operations; Transporting 0 Active
US11142375B2 Synthetic mesh reinforced multilayer material and bags made therefrom Performing Operations; Transporting 0 Active
US10815034B2 Multi-substrate bag with gusseted mesh bottom Performing Operations; Transporting 0 Active
US10934042B2 Method of making form, fill, and seal bags Emerging Cross-Sectional Technologies 0 Active

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