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CHEM TRONICS

Overview
  • Total Patents
    12
About

CHEM TRONICS has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets machine tools, surface technology and coating and machines are NORTHERN TECHNOLOGIES INTERNAT CORP, NORTHERN TECHNOLOGIES INT and PREISER HERMAN S.

Patent filings in countries

World map showing CHEM TRONICSs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 1
#3 United Kingdom 1

Patent filings per year

Chart showing CHEM TRONICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brimm Daniel J 7
#2 Gramse James R 2
#3 Gross Donald W 1
#4 Spriggs Donald R 1
#5 Loedel Chris W 1
#6 Loedel Christian W 1
#7 Taft William G 1

Latest patents

Publication Filing date Title
US5669524A Enclosures
US5262220A High strength structure assembly and method of making the same
US4779848A Cooling muff used in thermal processing method
US4725334A Method of forming integrally stiffened structures
US4588474A Chemical milling processes and etchants therefor
US4304982A Optical viewing system associated apparatus and machines equipped therewith
US4376662A Methods for fabricating metallic workpieces
US4188811A Metal forming methods
US4113549A Chemical milling process