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MURRAY MFG CORP

Overview
  • Total Patents
    112
About

MURRAY MFG CORP has a total of 112 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and measurement are WATSON JAMES P, DELTA STAR ELECTRIC CO and HORTON BRYSON D.

Patent filings in countries

World map showing MURRAY MFG CORPs patent filings in countries
# Country Total Patents
#1 United States 70
#2 Canada 31
#3 United Kingdom 11

Patent filings per year

Chart showing MURRAY MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobryner Herman H 33
#2 Norden Alexander R 25
#3 Knecht George W 17
#4 Laverty Martin J 14
#5 Rypinski Albert B 7
#6 Phelps George H 5
#7 Brunner Carl F 4
#8 Carl Brunner 4
#9 Brauneck Charles F 4
#10 Brunner Carl 4

Latest patents

Publication Filing date Title
US3668591A Bus bar for electric connections
US3628097A Multiple-position meter socket
US3541397A Circuit limited plug-in panel boards with geometrically coded aperture discrimination means
US3526813A Waterproof double compartment outdoor electric meter housing
US3479104A Door hinging arrangement in raintight enclosures
US3505621A Coupling for two-pole circuit breaker
US3369099A Circuit breaker having break-away walls
US3423723A Jaw construction for bladejaw contacts
US3432781A Magnetic trip latching system for circuit breakers
US3345730A Apparatus for affixing a flange to a tube
US3369088A Electric meter by-pass arrangement
US3394340A Contact assembly clamp and base
US3354284A One-half width circuit breaker mounting means
US3467799A Elimination of arcing effects in circuit breakers
US3339052A Circuit breaker including a reversible actuator
US3331576A Retainer means for circuit panel board or the like
GB1082374A Improvements in or relating to mechanical biassing arrangements
US3344376A Tube and pole piece assembly for circuit breakers
GB1106105A Improvements in or relating to circuit breakers mounted on panelboards
US3286068A Half-width circuit breaker adapter arrangement