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SYMINGTON WAYNE CORP

Overview
  • Total Patents
    234
About

SYMINGTON WAYNE CORP has a total of 234 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, packaging and shipping and machines are WAYNE PUMP CO, WAYNE CO and PERSSON & SON AB.

Patent filings in countries

World map showing SYMINGTON WAYNE CORPs patent filings in countries
# Country Total Patents
#1 United States 122
#2 Canada 50
#3 United Kingdom 16
#4 France 15
#5 Germany 13
#6 Switzerland 5
#7 Denmark 5
#8 Sweden 3
#9 Spain 2
#10 Austria 1
#11 Belgium 1
#12 Norway 1

Patent filings per year

Chart showing SYMINGTON WAYNE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cope Geoffrey W 46
#2 Blattner Emil H 18
#3 Couch Glenn F 12
#4 Copony Edward L 11
#5 Lambert Robert D 10
#6 Elizabeth Blattner 9
#7 Mcalpine John B 7
#8 Howard Winther 5
#9 Warnock Ernest J 4
#10 Spalding Robert G 4

Latest patents

Publication Filing date Title
ES349324A1 Improvements in or relating to control systems for railway trains
US3434155A Ticket printing device for dispenser
US3465900A Friction-polyurethane rubber draft gear
US3406574A Shaft rotation pulsing device
US3356131A Die casting apparatus
US3373793A Apparatus for selectively cooling metal molds
GB1141942A Improvements in or relating to metal casting
ES323900A1 A boquerel device for disposing liquids. (Machine-translation by Google Translate, not legally binding)
GB1103397A Liquid dispensing nozzle
GB1125815A Shaft rotation signalling device
US3349926A Manually controlled coupler positioning device
US3405811A Automatic hook type coupler
US3345665A Fluid-operated ramp having automatic lip
US3308497A Power-operated loading ramp
US3283916A Automatic coupler centering device
US3313583A Towel dispenser
US3255891A Automatic coupler centering device
US3258818A Method of casting metals
US3245553A Fluid-operated uncoupling mechanism
US3439630A Hydraulically dampered cross equalized trucks