Learn more

CLEAVE EDWIN E VAN

Overview
  • Total Patents
    13
About

CLEAVE EDWIN E VAN has a total of 13 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States. Its main competitors in its focus markets machines, transport and packaging and shipping are KLASING AUGUSTUS F, UNIVERSAL RAILWAY DEVICES CO and NAT BRAKE COMPANY INC.

Patent filings in countries

World map showing CLEAVE EDWIN E VANs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing CLEAVE EDWIN E VANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Cleave Edwin E Van 13
#2 Alois Wiedenbauer 1

Latest patents

Publication Filing date Title
US2310135A Railway car hand brake
US2313602A Railway car hand brake
US2311269A Handwheel
US2280180A Pinion assembly for hand brakes
US2263111A Housing construction for end car brakes
US2229827A Hand brake
US2268228A Hand brake
US2201656A Railway hand brake mechanism
US2210740A Housing for railway hand brakes
US2207500A Handwheel brake operating mechanism
US2166201A Nonspin wheel brake
US2183417A Housing for hand brake mechanism
US2138263A Hydraulic brake for railway cars