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STEP TECHNOLOGIES INC

Overview
  • Total Patents
    21
About

STEP TECHNOLOGIES INC has a total of 21 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Brazil and China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and medical technology are GUENTHER GODEHARD A, SAWAFUJI DYNAMECA CO LTD and KAMIJO YUJI.

Patent filings in countries

World map showing STEP TECHNOLOGIES INCs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Brazil 2
#3 China 2
#4 EPO (European Patent Office) 2

Patent filings per year

Chart showing STEP TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stiles Enrique M 20
#2 Calderwood Richard C 6
#3 Turnmire Patrick M 1
#4 Tummire Patrick M 1
#5 Winther Dale E 1

Latest patents

Publication Filing date Title
US2007263894A1 Bessel line source array
CN102319074A Measure the non-intrusive measurement system and method for optics active material concentration
US2006231327A1 Loudspeaker enclosure with damping material laminated within internal shearing brace
US2006039578A1 Audio speaker with graduated voice coil windings
US7227970B2 Shorting ring fixture for electromagnetic transducer
US7181039B2 Thermal chimney equipped audio speaker cabinet
US7457429B2 Laminated motor structure for electromagnetic transducer
US7031487B2 Tabbed speaker frame with oversized diaphragm
US7006654B2 Push-pull electromagnetic transducer with increased Xmax
US7177440B2 Electromagnetic transducer with asymmetric diaphragm
US6940992B2 Push-push multiple magnetic air gap transducer
US6996247B2 Push-push multiple magnetic air gap transducer