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SENTINEL MFG CO

Overview
  • Total Patents
    36
About

SENTINEL MFG CO has a total of 36 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, Australia and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, machines and thermal processes are ALTHAM GEORGE JOHN, EMEROL MFG CO and SENTINEL DISTRIBUTORS.

Patent filings in countries

World map showing SENTINEL MFG COs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Australia 4
#3 United Kingdom 4
#4 South Africa 4
#5 Canada 2
#6 Sweden 2
#7 Argentina 1
#8 Germany 1
#9 Netherlands 1

Patent filings per year

Chart showing SENTINEL MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mills J T 18
#2 Coes Harold V 4
#3 Phillips Ross M G 3
#4 Scott John A 2
#5 Gibney Joseph W 2
#6 Gibney Joseph William 2
#7 North Herbert Brinkerhoff 1
#8 Tyler Victor M 1
#9 Goodwin J E 1

Latest patents

Publication Filing date Title
US4462352A Engine protective device responsive to low oil pressure
US4476825A Engine protective apparatus with remote override
ZA8301064B Engine protective device responsive to low oil pressure
US4399785A Engine protective device responsive to low oil pressure
US1678130A Time-controlled gas-burning apparatus
US1609432A Timing mechanism
US1559186A Timing mechanism
US1239955A Timing mechanism.
US1237090A Gas-furnace.
US1218252A Gas-valve.
US1153514A Antislamming-latch for oven-doors.
US1176285A Time-controlled operating mechanism.
US1186884A Automatic cooking apparatus.
US1150501A Time-controlled oil-burning heating apparatus.
US1161618A Self-contained time-controlled operating mechanism.
US1150514A Timing mechanism.
US1152214A Blow-torch.
US1168857A Heat-distributer for cooking-compartments.