Inventor · Greifensee, CH

Sandra Ehrbar

37Patents
3h-index
23Co-inventors
59Inventor score

Filing activity: Oct 3, 2006 → Jun 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8393361B2 Receptacle for weighing prescribed target quantities of substances Physics 8 Active
US8245883B2 Dosage dispensing device for powders and pastes Human Necessities 5 Active
US8299375B2 Draft protection device for a laboratory instrument, providing a weighing compartment of adjustable volume Physics 4 Active
US8294046B2 Enclosure for a laboratory balance with a sliding side wall mounted such that the top guide sliding mechanism imparts a turning moment on the lower edge of the wall to press it against an abutment of the weighing compartment to form a seal Physics 3 Active
US8104521B2 Dosage-dispensing device for powders or pastes Physics 3 Active
USD1040671S1 Weighing apparatus General 2 Active
US8267279B2 Device for dispensing dosages of substances in powder- or paste form Physics 2 Active
US8141751B2 Dosage-dispensing device for substances in powder-or paste form Performing Operations; Transporting 2 Active
USD822511S1 Weighing utensil General 2 Active
USD1041333S1 Weighing apparatus General 1 Active
USD1041332S1 Weighing apparatus General 1 Active
US8448826B2 Dosage-dispensing unit for free flowing substances Physics 1 Active
USD1041331S1 Weighing apparatus General 1 Active
US10399721B2 Dosage-dispensing device for substances in powder form Physics 0 Active
USD1060083S1 Weighing apparatus General 0 Active
USD1041335S1 Weighing apparatus General 0 Active
USD1060084S1 Weighing apparatus General 0 Active
USD1060079S1 Weighing apparatus General 0 Active
US8678242B2 Dosage-dispensing device for free-flowing substances Physics 0 Active
USD1060075S1 Weighing apparatus General 0 Active
US8648719B2 Container unit for the shipping, storage and protection of laboratory substances Performing Operations; Transporting 0 Active
USD1060080S1 Weighing apparatus General 0 Active
USD1060074S1 Weighing apparatus General 0 Active
USD1060077S1 Weighing apparatus General 0 Active
USD1079510S1 Weighing apparatus General 0 Active

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