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WALTER MILLER

Overview
  • Total Patents
    15
About

WALTER MILLER has a total of 15 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, machines and chemical engineering are YITUO SCIENCE & TECHNOLOGY CO, VRC CALIFORNIA and MAGNETIC HEAD CORP.

Patent filings in countries

World map showing WALTER MILLERs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 4

Patent filings per year

Chart showing WALTER MILLERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Miller 11
#2 Morrison James L D 7
#3 Frank Smardo 1
#4 Donaldson Morrison James L 1

Latest patents

Publication Filing date Title
US2615720A Record changer spindle
US2645498A Pickup arm having a rotatable cartridge with two needles
GB640377A Improvements in or relating to record ejectors
GB640376A An improved means and method of mounting record changer mechanism
GB652097A Improvements in or relating to a means and method of supporting records in an automatic record changer having a drop-type spindle assembly
GB640378A Improvements in or relating to record changing devices
US2651524A Record changer head
US2645497A Record changer head and tone arm assembly
US2487771A Record changer gear and trip mechanism
US2556040A Damping means for capacity type phonograph pickups
US2432483A Latch operated axially engaging positive clutch
US2523045A Record changer spindle
US2507922A Blood testing table and holding device
US2598584A Turntable for record changers
US2007476A Handle