Learn more

SOUTHWESTERN IND INC

Overview
  • Total Patents
    72
  • GoodIP Patent Rank
    210,690
About

SOUTHWESTERN IND INC has a total of 72 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Germany and Switzerland. Its main competitors in its focus markets machine tools, machines and measurement are GROOV PIN CORP, C J WINTER MACHINE TECHNOLOGIE and HELIPEBS LTD.

Patent filings in countries

World map showing SOUTHWESTERN IND INCs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Germany 11
#3 Switzerland 10
#4 France 10
#5 Canada 8
#6 United Kingdom 8
#7 Japan 2
#8 Austria 1
#9 Belgium 1
#10 Brazil 1
#11 Spain 1
#12 Israel 1
#13 Sweden 1
#14 Taiwan 1

Patent filings per year

Chart showing SOUTHWESTERN IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Culver Irven H 15
#2 Culver Irven Harold 7
#3 Szymber Oleg 6
#4 Irven Harold Culver 3
#5 Leonhard Richard Wright 2
#6 Harold Culver Irven 2
#7 Olewicz Tadeusz A 2
#8 Culver I 2
#9 Inshaw Guy E 1
#10 E Tisch Richard 1

Latest patents

Publication Filing date Title
GB201616157D0 Machine enclosure
US2017087682A1 Machine enclosure
US4132098A Cold-rolling of large diameter gears
US4022044A Machines for centerless cold rolling of gears
FR2322778A1 Passive stabilizer for water craft - uses movable mass held on longitudinal guide section with shock absorbing stops
DE2535936A1 Passive stabilizer for water craft - uses movable mass held on longitudinal guide section with shock absorbing stops
CA1023213A Roll stabilizer for a boat
GB1488432A Means for stabilizing floating vessels
US3934535A Roll stabilizer for a boat
US3877273A Gear rolling method and apparatus
US3876174A Universally adjustable mounting apparatus
US3728551A Mask adjustment mechanism
US3628038A Photoelectric chopper for distance measurement
US3606794A Air-driven gyroscope erection system with seal-free gimbal connections
US3589019A Aircraft attitude-indicating instrument
US3523318A Collapsible pontoon bridge
ES357814A1 Improvements in the universal joints of constant speed. (Machine-translation by Google Translate, not legally binding)
IL30471D0 Constant velocity universalt joint
US3477249A Constant velocity universal joint
US3576410A Contact suspension for a bistable actuator