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STAR EXPANSION IND CORP

Overview
  • Total Patents
    59
About

STAR EXPANSION IND CORP has a total of 59 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machine tools, mechanical elements and machines are POWDER POWER TOOL CORP, HAYTAYAN HARRY M and DUO FAST CORP.

Patent filings in countries

World map showing STAR EXPANSION IND CORPs patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 20
#3 Germany 3
#4 United Kingdom 3
#5 Austria 2
#6 Switzerland 2
#7 Norway 2
#8 Spain 1

Patent filings per year

Chart showing STAR EXPANSION IND CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bell Walter 17
#2 Mulno Lester F 10
#3 Eager William A 10
#4 Walter Bell Lewis 6
#5 Bell Lewis W 5
#6 Walter Bell 5
#7 Maynard Richard H 3
#8 Eager W 2
#9 Nasser Roland G 2
#10 Timm George L 2

Latest patents

Publication Filing date Title
US4020734A Tension indicator for fastener means
CA1007904A Drilling and tapping screw formation
US3915242A Fastener driving power tool
US3884117A Drilling and tapping screw formation
US3747143A Screw formation
US3739688A Milling machine having a plurality of milling stations
CA961609A Screw formation
US3548590A Power actuated tool
US3548705A Quarter turn connector
US3523441A Blind rivet air tool
US3500713A Drill screw and reaming collar therefor
US3553040A Method for surface treatment of blind rivets
US3451248A Rivet setting tool
US3423001A Sefety device for an explosive-operated powor tool
ES324943A1 A combined device of brake and washer for assembly in masonry or similar works. (Machine-translation by Google Translate, not legally binding)
US3468465A Power actuated tool
US3289522A Washer assembly with fastener
US3255942A Piston tool with fastener resetting arrangement
US3235154A Piston tool
US3155980A Powder actuated tool