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KOLLSMAN INSTR CORP

Overview
  • Total Patents
    464
About

KOLLSMAN INSTR CORP has a total of 464 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets measurement, control and machines are SFENA, INTERCONTINENTAL DYNAMICS CORP and SFIM.

Patent filings in countries

World map showing KOLLSMAN INSTR CORPs patent filings in countries
# Country Total Patents
#1 United States 198
#2 United Kingdom 95
#3 Canada 89
#4 Germany 57
#5 France 20
#6 Switzerland 3
#7 Italy 2

Patent filings per year

Chart showing KOLLSMAN INSTR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Andresen Jr John H 25
#2 Carbonara Victor E 22
#3 Andresen John H Jr 21
#4 Zuckerbraun Jacob S 18
#5 Angst Walter 16
#6 Angus James W 14
#7 Walter Angst 10
#8 Allison Kenneth C 7
#9 Barnes John W 7
#10 Rosenthal Adolph H 7

Latest patents

Publication Filing date Title
CA930160A Solid state display
GB1316682A Display device
US3711184A Large catadioptric objective
US3668930A Parameter read-out systems for pressure-frequency transducers
US3727463A Shorted turn axial driver-sensor
US3698793A Solid state display
US3699421A Tape position sensor, optical
US3707424A Adjustable label form slitter for addressing machines
US3662196A Magnetically commutated brushless d.c. torque motor
US3668427A Optical pyrometer amplifiers
GB1292742A Improvements in and relating to altimeters
US3601708A Frequency independent constant phase shift system
US3668503A Coarse-fine digital servo indicator with continuous rotation potentiometer feedback in fine mode
US3587518A Sensitive metric altimeter
US3609861A Method of manufacturing rotary switch rotor contact members
US3589195A Ruggedized rocking shaft
US3636364A Radiation sensitive desynchronization detection system
US3558939A Miniature vibrator
US3721498A Synthesized hologram for an artifical optical template
US3699334A Apparatus using a beam of positive ions for controlled erosion of surfaces