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NIERHAUS & CO FRIEDR

Overview
  • Total Patents
    17
About

NIERHAUS & CO FRIEDR has a total of 17 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Germany, United Kingdom and Netherlands. Its main competitors in its focus markets consumer goods, furniture and games and machines are PHENIX CO LTD, ASSOS OF SWITZERLAND SA and ASSOS SWITZERLAND SA.

Patent filings in countries

World map showing NIERHAUS & CO FRIEDRs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 United Kingdom 1
#3 Netherlands 1
#4 United States 1

Patent filings per year

Chart showing NIERHAUS & CO FRIEDRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nierhaus Irmgard 8
#2 Nierhaus Wolfgang 5
#3 Oppermann Wolfgang 1
#4 Nierhaus Geb Berenthal Irmgard 1

Latest patents

Publication Filing date Title
DE4031358A1 Knee guard - has pile strips on the body acting with hooked strips on the holding tape for a release bonding action
US5031240A Kneepad
DE3824368A1 KNEE PADS
DE3804504A1 Knee protector
DE3517824A1 Knee pad
DE3123144A1 Knee pads
DE2819695A1 Resilient detachable fitting for car safety belts - comprises foam pad attached to rigid mount, and slotted guide bracket for belt
DE2710430A1 Protective rubber knee pad - consists of outer and inner layer joined at each side by rubber rivet also holding carrier strap
DE2505906A1 Protective knee pad with resilient shell extending down leg - has spacer strip with indentations allowing bending movement but firm fit
DE2350412A1 Knee protector - has rearward motion folds for spherical dish segment, and spacer strip between folds and abutment edge