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K M WHITE COMPANY

Overview
  • Total Patents
    14
About

K M WHITE COMPANY has a total of 14 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and basic communication technologies are WM WADSWORTH & SONS LTD, TIANJIN ARS GROUP CO LTD and SCHMITT & SOHN AUFZUGWERKE.

Patent filings in countries

World map showing K M WHITE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 5
#3 Canada 3

Patent filings per year

Chart showing K M WHITE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matthews Edward Francis 4
#2 White Kenneth M 4
#3 Drexler John J 3
#4 Hornung Stephen A 3
#5 Duckwall Iii Paul 2
#6 Stichweh James H 1
#7 Clark Carl F 1
#8 Duckwall Paul Iii 1
#9 Reed Buckley R 1
#10 Black William R 1

Latest patents

Publication Filing date Title
US3373256A Flush pushbutton switch with substantially simultaneous actuation
US3419733A Electronic timing circuit
US3285369A Door control mechanism
US2968366A Elevator car door control system
GB889695A Elevator dispatching and control system
GB889694A Elevator dispatching and control system
GB889691A Elevator dispatching and control system
GB889696A Elevator dispatching and control systems
GB889697A Elevator dispatching and control system
US2854096A Elevator dispatching and control system
US2854095A Load responsive control means for elevator car
CA670509A Load responsive control means
CA777965A Preferred service elevator control system
CA686838A Elevator dispatching and control system