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ALNOR INSTR CO

Overview
  • Total Patents
    31
About

ALNOR INSTR CO has a total of 31 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets measurement, basic communication technologies and engines, pumps and turbines are SIKA DR SIEBERT & KUEHN GMBH & CO KG, KAMSTRUP METRO AS and SIEBERT & KUEHN DR.

Patent filings in countries

World map showing ALNOR INSTR COs patent filings in countries
# Country Total Patents
#1 Canada 14
#2 United States 13
#3 United Kingdom 3
#4 Germany 1

Patent filings per year

Chart showing ALNOR INSTR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peltola Veikko K 6
#2 Obermaier Alfred A 5
#3 Hodson Price R 4
#4 Meijer Robert S 3
#5 Haake Paul F 3
#6 Podl William J 2
#7 Pierman Martin J 2
#8 Oram James W 2
#9 Meijer R 2
#10 Pierman M 2

Latest patents

Publication Filing date Title
US5522261A Fluid flow direction and velocity monitor and temperature compensating circuit therefor
US5461910A Fluid flow direction and velocity monitor
US5162725A Modular metering instrument including multiple sensing probes
US4982605A Air flow monitor and temperature compensating circuit therefor
US4548076A Air flow volume measuring apparatus
US4122720A Diesel engine exhaust temperature monitor
US4045658A Digitized linearizing correction apparatus with frequency modulation
CA963963A Voltage comparator structure and method
US3824585A Pyrometer with digitalized linearizing correction having programmable read only memory
CA956476A Fluid velocity measuring device and method
US3793630A Pyrometer with digitalized linearizing correction
US3719082A Air velocity measuring system
US3769835A Pitot calibrated air velocity measuring system with transducer
US3395334A Condition responsive power control circuit including a passive element charging circuit
US3381212A Voltage regulator with proportional control
CA890547A Air velocity measuring system
CA827817A Control circuitry
CA823319A Control circuit utilizing a silicon-controlled rectifier
CA866943A Taut band suspension meter
CA778576A Ultrasonic pyrometer