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MAGNETIC PERIPHERALS INC

Overview
  • Total Patents
    554
About

MAGNETIC PERIPHERALS INC has a total of 554 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Japan and Australia. Its main competitors in its focus markets audio-visual technology, machines and machine tools are MEMOVOX INC, INFORMATION TERMINALS CORP and HEADWAY TECHNOL INC.

Patent filings in countries

World map showing MAGNETIC PERIPHERALS INCs patent filings in countries

Patent filings per year

Chart showing MAGNETIC PERIPHERALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Minuhin Vadim B 17
#2 Holmstrand Allan Lawrence 15
#3 Holmstrand Allan L 15
#4 Minuhin Vadim Boris 13
#5 Zimmerman Larry Dean 12
#6 Shadzi Bahram 11
#7 Hennenfent Douglas J 11
#8 Hennenfent Douglas Joseph 10
#9 Elsing John William 10
#10 Kracke Alan Glen 10

Latest patents

Publication Filing date Title
US5093595A Spindle motor having reduced torque ripple
US5108781A Process for manufacturing selectively textured magnetic recording media
US5050026A Vertical flat coil for head actuator
US5107378A Adaptive magnetic recording and readback system
US5098874A Improved ceramic head pad materials
US5062021A Selectively textured magnetic recording media
US4962437A Thin film servo head employing the inactive transducer coils to cancel write noise from nearby data heads
JPH0369073A Device for centering transuducer on track of magnetic disk
US5162158A Low noise magnetic thin film longitudinal media
US4929499A Use of nickel-phosphorous undercoat for particulate media in magnetic storage devices
US5118577A Plasma treatment for ceramic materials
US4987766A Method for determining the micro impact energy capacity of the surface of a disk drive head and a thin film disk
US4970615A Pole design for thin film magnetic heads
US4942609A Electronic flying integrity tester for disk drives
EP0330398A2 Magnetic read head
EP0329300A2 Magnetic disk substrate polishing assembly
US4949579A Apparatus for gripping high density disk packs for precision balancing
US4866741A 3/2 Frequency divider
US4912576A Method for writing a servo pattern
US4982300A Restrictively damped actuator mount for disc drives