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SPRUEGEL FRIEDRICH A

Overview
  • Total Patents
    12
About

SPRUEGEL FRIEDRICH A has a total of 12 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, mechanical elements and chemical engineering are GUANGDONG YUEFU AUTOMOTIVE SUPPLIES CO LTD, LIU YINGCAI and KISKUN MEZOGAZ TERMELOES.

Patent filings per year

Chart showing SPRUEGEL FRIEDRICH As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spruegel Friedrich A 11
#2 Eibofner Eugen 3
#3 Urban Alfons 1
#4 Spuegel Friedrich A 1

Latest patents

Publication Filing date Title
DE102007005864A1 Connecting device for connecting a pressure vessel with a Flüssiggaseinfüllstutzen
DE102007005863A1 Additive for LPG fuels and its use
DE102006025994B3 Cleaning fluid with reduced flammability
DE102006023729B3 Screwthread-sealing tape comprises a stretched perfluoroalkene (co)polymer tape in folded, wound, braided or twisted form coated with a liquid perfluorinated lubricant
DE19745538A1 Method and device for cleaning air conditioning systems
DE4333385A1 Surface disinfectants and cleaning agents