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MARWITZ & HAUSNER

Overview
  • Total Patents
    150
About

MARWITZ & HAUSNER has a total of 150 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Germany, France and Japan. Its main competitors in its focus markets optics, machine tools and medical technology are CROSSBOWS OPTICAL LTD, GIUSEPPE RATTI IND ITALIANA OC and FORESIGHT OPTICAL LTD.

Patent filings in countries

World map showing MARWITZ & HAUSNERs patent filings in countries

Patent filings per year

Chart showing MARWITZ & HAUSNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bononi Walter H 43
#2 Nowottny Norbert 7
#3 Buarutaa Eichi Bononi 6
#4 Neef Heinz 6
#5 Labenz Norbert 5
#6 Uoruta Haa Bononii 3
#7 Gaiser Hans 3
#8 Costabel Fritz 3
#9 Roessner Juergen 3
#10 Kurutsu Sutoreeru 2

Latest patents

Publication Filing date Title
DE4219039A1 Spectacles frame with detachable ear pieces - has notch on frame which is in contact with engager on ear piece which is separated from frame when in extended curve position
EP0435121A2 Spectacle side-member, adjustable in length
GB8908296D0 Self-opening spectacle frame
GB8908297D0 Length-adjustable spectacle temple
EP0285684A1 Spectacle frame
EP0239659A1 Soft pads for insertion into a spectacle frame
DE3609130A1 PAD SYSTEM
DE3419509A1 IRONING A GOGGLES BRACKET
GB8332727D0 A nose pad for spectacles
DE3320350A1 Spectacles
DE3320351A1 Safety spectacles
DE3319827A1 GLASSES
DE3319826A1 Bow end of spectacle bows
DE3307442A1 Alloy for cast spectacles
DE3237501A1 IRONING A GOGGLES BRACKET
DE3212686A1 EYEWEAR SADDLE BOARD
DE3139389A1 Spectacles
DE3137173A1 Spectacles
DE3136191A1 Alloy for cast spectacles
DE3118026A1 POLISHING DRUM STAND FOR EYEWEAR