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SEVERY MELVIN L

Overview
  • Total Patents
    29
About

SEVERY MELVIN L has a total of 29 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, electrical machinery and energy and machines are CHORALCELO MFG COMPANY, COUPLEUX FRERES and LYRACHORD COMPANY.

Patent filings in countries

World map showing SEVERY MELVIN Ls patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 3

Patent filings per year

Chart showing SEVERY MELVIN Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Severy Melvin L 29
#2 Sinclair George B 13
#3 Flint William L 1

Latest patents

Publication Filing date Title
US1464729A Method of and means for production of sonorous vibrations
US1356226A Synchronizer
US1350944A Orthopedic device
CA170342A Orthopedic device
US1236772A Rheostat.
US1129525A Orthopedic device.
US1199934A Tone-producing means.
US1232862A Tuning-pin.
US1110722A Power system.
US1255651A Coupler for musical instruments.
US1218324A Sound-producing device.
US1332414A Synchronizer
CA155581A Synchronizer
CA146480A Musical instrument
US1186851A Synchronizer.
US1163473A Synchronizer.
US1104282A Electromechanical action for musical instruments.
US1201513A Synthetic harmonogram-producer.
US1125746A Expression control for electric musical instruments.
US1137544A Tone-producing means.