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GEORGE O KNAPP

Overview
  • Total Patents
    28
About

GEORGE O KNAPP has a total of 28 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States. Its main competitors in its focus markets control, electrical machinery and energy and machines are HOLMES ELECTRIC PROTECTIVE COM, CETSA LTD and SENTROL INC.

Patent filings in countries

World map showing GEORGE O KNAPPs patent filings in countries
# Country Total Patents
#1 United States 28

Patent filings per year

Chart showing GEORGE O KNAPPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beach Clarence E 25
#2 Doughty Herman W 7
#3 Furman Clifford G 1

Latest patents

Publication Filing date Title
US1176421A Magnetic device.
US1176422A Magnetic device.
US1134435A Telltale system for electric circuits.
US1135427A Signaling system.
US1120995A Signaling system.
US1109657A Switch-controlling system.
US1121892A Battery-charging system.
US1093679A Auxiliary alarm system.
US1103022A Clutch mechanism.
US1101987A Signaling system and apparatus.
US1120459A Condition-indicating mechanism for signaling systems.
US1078984A Signaling mechanism.
US1084060A Seal for containing-cases.
US1073340A Stamping mechanism.
US1089814A Testing system and mechanism for electrical circuits.
US1073335A Signaling system.
US1084780A Signaling system.
US1084059A Signaling system.
US1067711A Multiple-signal transmitter.
US1050791A Releasing mechanism.