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LEITZ ERNST GMBH

Overview
  • Total Patents
    4,009
  • GoodIP Patent Rank
    201,488
About

LEITZ ERNST GMBH has a total of 4,009 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets optics, measurement and materials and metallurgy are ERNST LEITZ, ERNST LEITZ OPTISCHE WERKE and SYNCHROME CORP.

Patent filings per year

Chart showing LEITZ ERNST GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meinert Norbert 97
#2 Mulch Hans 67
#3 Leitz Gmbh Ernst 59
#4 Leitz Ludwig 59
#5 Ernst Leitz G M B H 56
#6 Reinheimer Guenter 54
#7 Broemer Heinz 54
#8 Holle Werner Dr 53
#9 Schneider Eckart 51
#10 Broschke Heinrich 47

Latest patents

Publication Filing date Title
WO2021019298A1 Anamorphic objective zoom lens
DE102018106236B3 Lens with fixed focal length
EP2321688A1 Objective lens system
US4930882A Adjustable microscope focusing drive
DE3731120A1 UNIVERSAL OBJECT HOLDER FOR MICROSCOPE
DE3716549A1 HANDLING MACHINE FOR PLATE-SHAPED OBJECTS
DE3714830A1 COMBINED LIGHT-FIELD-DARK-FIELD REFLECTED LIGHTING DEVICE
ATA96587A Mirror housing for a microscope
DE3711843A1 REVOLVER TURNING DEVICE FOR OPTICAL COMPONENTS AND METHOD FOR REGULATING THE SPEED OF THE SAME
DE3643723A1 Method and arrangement for optical measurement of the rolling angle of a moving machine part
DE3637742A1 PHOTOGRAPHIC CAMERA WITH A INTERCHANGEABLE LENS
DE3635445A1 OPTICAL FLUORPHOSPHATE GLASS WITH ANOMAL POSITIVE PARTIAL DISPERSION AND METHOD FOR THE PRODUCTION THEREOF
DE3634675A1 OPTICAL PHOSPHATE GLASS WITH ANOMAL POSITIVE PARTIAL DISPERSION AND METHOD FOR THE PRODUCTION THEREOF
DE3634676A1 OPTICAL FLUORPHOSPHATE GLASSES WITH POSITIVE ANOMAL PARTIAL DISPERSION AND IMPROVED PHYSICO-CHEMICAL PROPERTIES AND METHOD FOR THE PRODUCTION THEREOF
DE3634674A1 OPTICAL FLUORPHOSPHATE GLASS WITH ANOMAL POSITIVE PARTIAL DISPERSION AND METHOD FOR THE PRODUCTION THEREOF
JPS62100453A Optical fluophosphate glass with extraordinary positive partial dispersion and manufacture
JPS62100452A Fluophosphate glass having extraordinary positive partial dispersion and improved physiochemical properties and manufacture
DE3627354A1 METHOD FOR PHOTOGRAPHING MICROSCOPIC OBJECTS AND DEVICE FOR IMPLEMENTING THEM
JPS6296346A Optical fluophosphate glass with extraordinary positive partial dispersion and manufacture
JPS6296345A Optical fluophosphate glass with extraordinary positive partial dispersion and manufacture