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W W KIMBALL COMPANY

Overview
  • Total Patents
    33
About

W W KIMBALL COMPANY has a total of 33 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods, machine tools and engines, pumps and turbines are HEERWAGEN COMPANY, RUDOLPH WURLITZER MFG CO and HOWARD SAMUEL.

Patent filings in countries

World map showing W W KIMBALL COMPANYs patent filings in countries
# Country Total Patents
#1 United States 33

Patent filings per year

Chart showing W W KIMBALL COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiscock Emory C 13
#2 Hedgeland Frederick W 6
#3 Kinder Halsey G 3
#4 Ericson Oscar A 3
#5 Hiscook Emory C 1
#6 Barkstrom John F 1
#7 Welsh Alan B 1
#8 Luvene Andrew D 1
#9 Thyen Herbert E 1
#10 Huseby Albert A 1

Latest patents

Publication Filing date Title
US3329761A Two channel tremolo
US3298268A Piano construction having a curved back
US2195624A Piano
US1575746A Player-piano unit
US1399114A Music-sheet guide
US1446116A Expression device for self-playing pianos
US1427794A Double-acting pneumatic motor
US1147725A Pneumatic action for player-pianos.
US1125320A Pneumatic action for player-pianos.
US1058870A Swell-shade action for self-playing organs.
US1101937A Means for controlling adjustable combination stop-actions in self-playing organs.
US992772A Self-playing musical instrument.
US1051407A Music-roll.
US1089765A Pneumatic player-action.
US1051406A Exhaust-regulating valve for pneumatic player-actions.
US974885A Player-piano.
US974884A Player-piano.
US929138A Combination organ stop-action.
US936851A Self-playing piano.
US920954A Self-playing piano.