PERIPHERAL SYSTEMS CORP has a total of 14 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and basic communication technologies are COENE WILLEM M J M, OPTEX CORP and GUZIK TECHNICAL ENTPR.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 6 | |
#2 | United States | 4 | |
#3 | Germany | 2 | |
#4 | Belgium | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Audio-visual technology | |
#3 | Basic communication technologies | |
#4 | Measurement | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Applequist Roy A | 8 |
#2 | Wilson Laurence M | 6 |
#3 | A Applequist Roy | 1 |
#4 | M Wilson Laurence | 1 |
#5 | Milligan L | 1 |
#6 | Applequist R A | 1 |
#7 | Milligan Lee J | 1 |
Publication | Filing date | Title |
---|---|---|
US3753067A | Motor speed regulation system | |
US3671807A | Control apparatus | |
US3530323A | Electromagnetic transducer apparatus using dc magnet input and electromagnetic pickup coil output | |
US3544980A | Magnetic recording disc drive with head positioning and collision avoidance apparatus | |
CA875228A | Magnetic recording disc drive | |
CA875226A | Magnetic recording disc drive | |
CA865894A | Magnetic recording disc drive | |
CA880582A | Magnetic recording disc drive | |
CA875227A | Magnetic recording disc drive | |
CA879974A | Electromagnetic transducer apparatus using dc magnet input and electromagnetic pick up coil output |