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STEFAN KLINGHOFFER

Overview
  • Total Patents
    12
About

STEFAN KLINGHOFFER has a total of 12 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets surface technology and coating, pharmaceuticals and engines, pumps and turbines are UNIV WINDSOR, ALLOY SURFACES CO INC and ALON INC.

Patent filings in countries

World map showing STEFAN KLINGHOFFERs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 United States 5

Patent filings per year

Chart showing STEFAN KLINGHOFFERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stefan Klinghoffer 5

Latest patents

Publication Filing date Title
GB1078663A Improvements in or relating to continuous chemical reactions
GB963540A Process of improving the resistance of metals and metal objects to corrosion, and phophating solution suited for carrying out such process
GB932845A Method of phosphate-coating metal workpieces and phosphating solution used therefor
US3144361A Pretreating iron or steel
GB933232A Improvements in and relating to the preliminary treatment of articles made of iron or steel for cold deformation by the application of a phosphate layer
US2296557A Suppository
US2423240A Method for retaining the radioactivity of liquids intended for injections
US2269027A Device which enables dressings or plasters to be kept at a constant degree of radioactivity
GB523631A Device for enabling dressings or plasters mainly comprising products rendered radioactive to be kept at a constant degree of radioactivity
GB506422A Process and devices permitting of maintaining the radioactivity of products such as creams, pastes, pomades, ointments and the like
US2269026A Storage vessel for the radioactive treatment of creams and the like products
GB489642A Method and means for producing and maintaining different substances in a radioactivecondition