Inventor · Babenhausen, DE

Robert Maier

32Patents
10h-index
28Co-inventors
75Inventor score

Filing activity: Sep 7, 1981 → Jul 12, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5829196A Window balance brake shoe and pivot assembly Fixed Constructions 75 Expired
US5970656A Housing assembly with beveled retainers for installation in a window frame Fixed Constructions 69 Expired
US5536052A Sash lock with improved tumbler Emerging Cross-Sectional Technologies 64 Expired
US5669180A Window balance brake shoe and pivot assembly Fixed Constructions 55 Expired
US5996283A Housing assembly for installation in a window frame Fixed Constructions 47 Expired
USD467784S1 Door handle General 45 Expired
US7412800B2 Latching and anti-bow mechanism for a window Emerging Cross-Sectional Technologies 28 Expired
US4399585A Vacuum cleaner with constant air flow Physics 23 Expired
USD423321S Door handle General 21 Expired
US6813862B2 Corner bracket assembly Mechanical Engineering; Lighting; Heating 17 Expired
US8727300B2 Mounting plate for a machine base Performing Operations; Transporting 6 Active
US6604324B1 Housing assembly for installation in a window frame Fixed Constructions 6 Expired
US8357875B2 Laser sealing of packages Performing Operations; Transporting 4 Active
US6883272B2 Housing assembly for installation in a window frame Fixed Constructions 4 Expired
US11031929B1 Actively tracking switching speed control of a power transistor Electricity 2 Active
US10766655B2 Thermoform packaging machine with film punch Performing Operations; Transporting 2 Active
US11444613B1 Actively tracking switching speed control and regulating switching speed of a power transistor during turn-on Electricity 2 Active
US4530128A Motor driven cylindrical brush for a cleaning apparatus Human Necessities 1 Expired
US11595035B1 Method for reducing oscillation during turn on of a power transistor by regulating the gate switching speed control of its complementary power transistor Electricity 1 Active
US12088283B2 Actively tracking switching speed control and regulating switching speed of a power transistor during turn-on Electricity 1 Active
US9969256B2 Modular housing for a hybrid module Emerging Cross-Sectional Technologies 1 Active
US12269235B2 Destacking system for cardboard blanks Performing Operations; Transporting 0 Active
US10640301B2 Conveyor belt system Performing Operations; Transporting 0 Active
US9573337B2 Deep-drawing packaging machine with lifting device Emerging Cross-Sectional Technologies 0 Active
US11767888B2 Hybrid module Emerging Cross-Sectional Technologies 0 Active

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