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TUNG SOL IND

Overview
  • Total Patents
    23
About

TUNG SOL IND has a total of 23 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Canada and France. Its main competitors in its focus markets electrical machinery and energy and transport are ANTEE KK T, BONNELLA SWITCHES LTD and JAEGER GEB.

Patent filings in countries

World map showing TUNG SOL INDs patent filings in countries
# Country Total Patents
#1 Canada 18
#2 France 5

Patent filings per year

Chart showing TUNG SOL INDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Siiberg Hemming G 8
#2 Kratochvil Harry 2
#3 Almassy William B 2
#4 Mayer Donald W 1
#5 Beecher Joel K 1
#6 Rycroft Alan K 1
#7 Taylor Sidney 1
#8 Demas Nickolas P 1
#9 Carpenter Walter E 1

Latest patents

Publication Filing date Title
CA783789A Sequential flasher
CA768273A Compensated shunt snap action device
CA841150A Snap action device
CA804709A Independent load flasher
CA786915A Sodium iodine tungsten lamp
CA834872A Mechanically based rear loading panel lamp
CA769193A Double load series flasher
CA769190A Flasher for directional and emergency signals
CA821132A Combined cover member and mount
CA797371A Voltage and load compensated flasher
CA769191A Magnetic pilot relay
CA821641A Process of manufacture of incandescent lamp
CA780547A Thermoresponsive snap switch
CA765974A Electronic relay flasher
CA788062A Load compensated series type flasher
CA861653A Rear loading panel lamps and a method of making the same
CA803011A Magnetic series flasher
CA795912A Automotive signalling system