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DMA SYSTEMS CORP

Overview
  • Total Patents
    73
About

DMA SYSTEMS CORP has a total of 73 patent applications. Its first patent ever was published in 1981. It filed its patents most often in EPO (European Patent Office), Ireland and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology and electrical machinery and energy are OTANI DENKI KK, KIKUKAWA TAKASHI and HOTTA TOHRU.

Patent filings per year

Chart showing DMA SYSTEMS CORPs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Sutton David A 25
#2 Meier Markus 11
#3 Lewis Martyn A 11
#4 Mcneil Michael 9
#5 Penniman Steven K 9
#6 Pollock William A 8
#7 Bryer Phillip S 6
#8 Gruczelak Norman P 5
#9 Gruczlak Norman P 1
#10 Mcneil M 1

Latest patents

Publication Filing date Title
IE843072L Self timed runout correction pattern in data storage
IE843071L Method of initiating sector servo information on magnetic¹disk storage media
IE842731L Apparatus for loading and unloading magnetic head assembly¹on magnetic recording surface
US4530020A Self-timed runout correction pattern
US4530019A Servo pattern
US4663682A Apparatus for loading and unloading a magnetic head assembly on a magnetic recording surface
IE822195L Disc cartridge loading mechanisms
IE822200L Recording unit track distance identification code
IE822202L Gimbal assembly for flying magnetic transducer heads
IE822201L Emergency head retract system for magnetic disc drive
IE822199L Combined linear motor and slide mounted outboard carriage
IE822197L Contaminant purging and head loading magnetic disc drive
IE822196L Head loading and retraction apparatus for magnetic disc¹storage systems
IE822194L Recording transducer positioning information
IE822198L Cleaning disc surface and load support structure in magnetic¹disc drive
WO8301859A1 Track identification code recording method
GB8317982D0 Combined linear motor and carriage
WO8301861A1 Contaminant purging in a magnetic disc drive
US4424543A Method and apparatus for recording transducer positioning information
US4419703A Disc cartridge loading mechanism