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JACOB NEUFELD

Overview
  • Total Patents
    16
About

JACOB NEUFELD has a total of 16 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States. Its main competitors in its focus markets measurement, audio-visual technology and computer technology are ELECTROACUSTIC GMBH, OLIVETTI RES LTD and RANGER RICHARD H.

Patent filings in countries

World map showing JACOB NEUFELDs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing JACOB NEUFELDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jacob Neufeld 16

Latest patents

Publication Filing date Title
US2696891A Seismic surveying
US2516334A Radiation measurement and instrument testing
US2520050A Magnetic sound recording and reproducing
US2481034A Apparatus for determining light characteristics of clouds by reflection
US2496103A Indexing and speed control system for magnetic reproducers
US2476110A Transducing system to compensate for torsion in a magnetic record wire
US2412003A Navigational method and apparatus
US2390383A Navigational method and apparatus
US2444578A Navigational method and apparatus
US2198971A Method of measuring visibility
US2190039A Navigational method and apparatus
US2190038A Position and direction determining system
US2204438A Position determining system and method
US2214342A Position finding
US2190037A Stabilizing method and device
US2079084A Electric valve converting apparatus