Inventor · Fribourg, CH

Daniel Fischer

83Patents
12h-index
78Co-inventors
87Inventor score

Filing activity: Nov 7, 1995 → Mar 22, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6271605A Battery disconnect system Electricity 141 Expired
US6946817B2 System and method for powering and charging a mobile communication device Electricity 110 Expired
US6936936B2 Multifunctional charger system and method Electricity 81 Expired
US6669495B2 Universal adapter with interchangeable plugs Electricity 66 Expired
US6191551A Automatic battery detection system and method for detecting a rechargeable battery with low remaining charge Electricity 39 Expired
US6845023B2 Universal adapter with interchangeable plugs Electricity 38 Expired
US6380711B2 Battery recharging device and method and an automatic battery detection system and method therefor Electricity 21 Expired
US8312972B2 Brake equipment for holding and braking an elevator car in an elevator installation and a method of holding and braking an elevator installation Performing Operations; Transporting 17 Active
US7239111B2 Universal serial bus adapter for a mobile device Electricity 16 Expired
US7737657B2 System and method for charging a battery in a mobile device Electricity 15 Active
US7453233B2 Adapter system and method for powering a device Electricity 15 Active
USD765155S1 Roller mill General 12 Active
US8602170B2 Multiple brake device for elevator with monitoring Mechanical Engineering; Lighting; Heating 11 Active
US6886438B2 Device for measuring the length of a cable for processing Emerging Cross-Sectional Technologies 10 Expired
US7591351B2 Brake for a lift Performing Operations; Transporting 9 Expired
US7835491B2 Tomosynthetic image reconstruction method and apparatus Physics 9 Active
US7834586B2 Multifunctional charger system and method Electricity 8 Active
US7986127B2 Communication device with a USB port for charging Electricity 8 Active
US7650023B2 Method for filtering tomographic 3D images after completed reconstruction of volume data Physics 8 Active
US8181312B2 End-connector and method for fastening a flat-belt type suspension means of an elevator system Emerging Cross-Sectional Technologies 8 Active
US9643617B2 Friction coefficient estimation from camera and wheel speed data Performing Operations; Transporting 7 Active
US9373924B2 Device for producing a crimp connection Emerging Cross-Sectional Technologies 6 Active
US7624848B2 Equipment for mounting an elevator drive Emerging Cross-Sectional Technologies 6 Active
US8180525B2 Method and system for assisting a driver when parking or maneuvering a motor vehicle Performing Operations; Transporting 6 Active
US9792451B2 System and methods for using cipher objects to protect data Electricity 6 Active

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