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NAT CRANE CORP

Overview
  • Total Patents
    21
About

NAT CRANE CORP has a total of 21 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, surface technology and coating and machines are KUHLMANN & RUST KG, NIICHI KK and GRIFFITHS EDWARD.

Patent filings in countries

World map showing NAT CRANE CORPs patent filings in countries

Patent filings per year

Chart showing NAT CRANE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mayslich Ella 7
#2 Thottathil Paul 7
#3 Horowitz Carl 7
#4 Sanduja Mohan L 6
#5 Nansel Harold K 4
#6 Schneider William D 2
#7 Chaffin Brian Harry 2
#8 Nansel H 2
#9 Fischer Max 1
#10 Schneider William Dennis 1

Latest patents

Publication Filing date Title
US6843383B2 Jib load limiting device
CA2331105A1 Anti-two block wire internal to crane telescopic boom
CA2269180A1 Jib stow latch device
CA2164187A1 Protective Coating on Steel Parts
US5673805A Jib pin alignment jack assembly
GB1360141A Extendible boom
CA955825A Solenoid controlled valve system
CA957244A Method and means for hydraulically controlling a boom assembly
US3738075A Extendible boom with latch means for extension and retraction
US3743241A Solenoid controlled valve system
US3398492A Extendable boom
US3398645A Multiple extension apparatus
US3284036A Carrier link chain assembly for hoses