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NORTRONICS CO

Overview
  • Total Patents
    52
About

NORTRONICS CO has a total of 52 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and packaging and shipping are INT TAPETRONICS CORP, BORDIGNON ABRAMO and OPTICORD INC.

Patent filings per year

Chart showing NORTRONICS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kronfeld Leonard E 17
#2 Winkler Thomas J 4
#3 Madsen Ricky J 4
#4 Hogan John W 3
#5 Albrecht M Grant 3
#6 Heinz John E 3
#7 Kronfeld L 3
#8 Michael Paul S 2
#9 Kronfeld Alan C 2
#10 Kronfeld L E 2

Latest patents

Publication Filing date Title
JPS57179936A Transducer supporting device and arm for magnetic disc recorder
US4537509A Optical inspection and alignment verification system
US4357640A Thin film magnetic transducer
AU6480780A **
FR2466832A1 TRANSDUCER-REPORTER ASSEMBLY FOR A DOUBLE-SIDED SOFT DISK
GB2071394A Z-axis flexure suspension apparatus
US4343025A Transducer arm assembly for floppy disk
US4315292A Beveled magnetic heads for floppy disk
US4309732A Transducer supporting assembly for double sided floppy disk
US4315293A Transducer protection guide for diskette insertion and removal
US4152742A Back bar retainer for magnetic head
US4113141A Dispenser package for magnetic tape splicing tabs
GB1410264A Magnetic transducers
DE2244602A1 MAGNETIC HEAD
US3806902A Magnetic head read-to-write gap crossfeed shielding
US3744040A Magnetic head construction
ES368324A3 Improvements introduced in a magnetic transducts. (Machine-translation by Google Translate, not legally binding)
GB1222865A Magnetic transducers
US3521006A Multichannel combination erase and record-reproduce magnetic transducer
US3484565A Magnetic transducer assembly with nonmagnetic core-holding inserts