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JOHN HALMAGYI

Overview
  • Total Patents
    16
About

JOHN HALMAGYI has a total of 16 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods and machines are MOOG MUSIC INC, HAMMOND INSTR CO and BALDWIN PIANO & ORGAN CO.

Patent filings in countries

World map showing JOHN HALMAGYIs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3
#3 United Kingdom 2

Patent filings per year

Chart showing JOHN HALMAGYIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nicholas Langer 11
#2 Langer Nicholas 3

Latest patents

Publication Filing date Title
US2252189A Frequency stabilized electrical musical instrument
US2247728A Oscillation generator for electrical musical instruments
US2044360A Electrical musical instrument
US2039651A Electrical musical instrument
US2074151A Control device for electrical musical instruments
US2040439A Automatic tremolo for electrical musical instruments
US2017542A Electrical musical instrument
US2035238A Electrical musical instrument
GB403204A Improvements in or relating to electrical musical instruments
US1993890A Electrical musical instrument
GB390678A Improvements in or relating to electrical musical instruments
US1937389A Electrical musical instrument
US1832402A Electrical musical instrument
CA352246A Electrical musical instrument
CA317916A Electrical musical instrument
CA352247A Electrical musical instrument