Learn more

SIMCO CO INC

Overview
  • Total Patents
    148
About

SIMCO CO INC has a total of 148 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets electrical machinery and energy, optics and measurement are DIACORA GES FUER STEREO BILDTE, CHARLES BESELER COMPANY and BESANCENOT SERGE.

Patent filings in countries

World map showing SIMCO CO INCs patent filings in countries

Patent filings per year

Chart showing SIMCO CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blitshteyn Mark 10
#2 Simons D 7
#3 Levy Warren W 7
#4 Harold Schweriner 7
#5 Antonevich John N 6
#6 Schweriner Harold A 6
#7 Simons Dolph 5
#8 Wright William S 5
#9 Miller Bruce H 5
#10 Rodrigo Richard D 4

Latest patents

Publication Filing date Title
US5017876A Corona current monitoring apparatus and circuitry for A.C. air ionizers including capacitive current elimination
US4860159A Tape dispenser with static neutralizer
US4872083A Method and circuit for balance control of positive and negative ions from electrical A.C. air ionizers
US4734580A Built-in ionizing electrode cleaning apparatus
US4774472A Apparatus for method to test efficiency of air ionizers and method for determining ability of an air ionizer to sustain a potential difference between an isolated object and a reference potential
US4716371A Non-contact autoranging electrostatic fieldmeter with automatic distance indicator
US4665462A Ionizing gas gun for balanced static elimination
US4475141A Body electrical grounding tether
JPS59139698A Electrostatic barrier bag for electronic device
US4558309A Ground tether continuity monitor
US4529940A Panoramic electrostatic field sensor
US4423462A Controlled emission static bar
KR820002093B1 Light-shielded extended static eliminator
KR820001957B1 Capacitively coupled static eliminator with high voltage shield
US4188530A Light-shielded extended-range static eliminator
US4216518A Capacitively coupled static eliminator with high voltage shield
US4092543A Electrostatic neutralizer with balanced ion emission
US3925712A Multiple copy electrostatic hold-down apparatus
US3888586A Contact printing apparatus with electrostatic hold-down
US3844657A Contact printing apparatus and method