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TURNBULL MARINE DESIGN

Overview
  • Total Patents
    41
About

TURNBULL MARINE DESIGN has a total of 41 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport, mechanical elements and thermal processes are FREDERIKSEN GERT HANS, SATTERTHWAITE JAMES G and SCATRA AB.

Patent filings in countries

World map showing TURNBULL MARINE DESIGNs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5
#3 Germany 5
#4 France 4
#5 United Kingdom 4
#6 Sweden 4
#7 Brazil 3
#8 Norway 3
#9 Australia 2
#10 Finland 2
#11 Spain 1
#12 Italy 1
#13 Netherlands 1

Patent filings per year

Chart showing TURNBULL MARINE DESIGNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Mechanical elements
#3 Thermal processes

Top inventors

# Name Total Patents
#1 Clay J 7
#2 Clay John A 7
#3 Clay John Armstrong 5
#4 Clay George Foley 4
#5 Armstrong Clay John 4
#6 Clay G 2
#7 Clay J A 2
#8 Clay George F 2

Latest patents

Publication Filing date Title
US3919962A Rudder arrangements for ships
CA964125A Rudder arrangements for ships
AU4299672A Shaft arrangement
GB1317435A Ship propeller shaft stern bearing arrangements
US3540405A Propeller tail-shafts of ships
GB1262271A Ship tail-shaft bearing assembly
GB1210377A Ventilators
GB1130626A Improvements relating to cargo ships
US3470842A Ship having split stern bearing
CA885898A Tail-shaft bearing assembly
CA910941A Tail-shaft bearing assembly
CA865597A Propeller tail-shafts of ships
CA831889A Propeller shaft stern bearing