Inventor · Oberengstringen, CH

Hubert Brandle

21Patents
11h-index
18Co-inventors
72Inventor score

Filing activity: Aug 14, 1990 → Jul 28, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6563970B1 Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating Physics 66 Expired
US6630658B1 Fiber laser pressure sensor Physics 47 Expired
US6597821B1 Fiber laser sensor for measuring differential pressures and flow velocities Physics 35 Expired
US5421190A Device for measuring gas density Physics 30 Expired
US5136235A Rugged fiber-optical current sensor based on the Faraday effect Physics 30 Expired
US5953121A Magneto-optic current sensor having a mechanically stress-free .lambda./4 element Physics 23 Expired
US6740866B1 Fibre Bragg-grating sensor Physics 20 Expired
US5492017A Inductive pressure transducer Physics 16 Expired
US5136236A Arrangement for voltage measurement in a GIS installation Electricity 14 Expired
US6140810A Fiber-optic voltage sensor for outdoor high-voltage installations Physics 14 Expired
US5066097A Connector for an optical cable Physics 12 Expired
US8233754B2 Optical high voltage sensor Physics 10 Active
US6876188B2 Electro-optical voltage sensor for high voltages Physics 8 Expired
US7251023B2 High-resolution fiber laser sensor Electricity 7 Expired
US7339680B2 Temperature-stabilized sensor coil and current sensor Physics 7 Expired
US7046867B2 Fiberoptic current sensor having a plurality of sensor heads Physics 6 Expired
US7373056B2 High-voltage component with optical fiber and method for producing it Physics 6 Expired
US7692420B2 Fiber-optic current sensor with polarimetric detection scheme Physics 4 Active
US6628869B2 Method for producing a fiberoptic waveguide Physics 4 Expired
US9927402B2 Method for measuring a fluid density or a fluid viscosity Physics 2 Active
US6885182B2 Temperature-compensated electro-optical voltage sensor Physics 1 Expired

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