Inventor · Regensburg, DE

Bertram Sachs

11Patents
8h-index
9Co-inventors
61Inventor score

Filing activity: Jun 18, 1979 → Jul 25, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US4310957A Method for the manufacture of ultrasonic heads Emerging Cross-Sectional Technologies 31 Expired
US4764905A Ultrasonic transducer for the determination of the acoustic power of a focused ultrasonic field Emerging Cross-Sectional Technologies 20 Expired
US4371805A Ultrasonic transducer arrangement and method for fabricating same Performing Operations; Transporting 19 Expired
US4906886A Ultrasound sensor Emerging Cross-Sectional Technologies 14 Expired
US4755708A Hydrophone Emerging Cross-Sectional Technologies 10 Expired
US5427106A Ultrasound transducer device with a one-dimensional or two-dimensional array of transducer elements Human Necessities 10 Expired
US4359767A Ultrasonic array Human Necessities 9 Expired
US4725989A Method controlling the focusing of an ultrasonic field and apparatus for performing said method Physics 8 Expired
US4742494A Device for reading a two-dimensional charge image Performing Operations; Transporting 5 Expired
US4521667A Method for the manufacture of a device for the read-out of a two-dimensional image pattern with an array Emerging Cross-Sectional Technologies 2 Expired
US4661814A Device for reading out a two-dimensional charge pattern by means of an array Electricity 2 Expired

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