ERNST LEITZ, G. M. B. H.

Organization

WETZLAR, DE

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring the aggregation rate of particles
- Patent number 4,135,819
- Issue date Jan 23, 1979
- Ernst Leitz GmbH
- Holger Schmid-Schonbein
- G01 - MEASURING TESTING
Information Patent Grant
Bioactive composite material process of producing and method of usi...
- Patent number 4,131,597
- Issue date Dec 26, 1978
- Ernst Leitz GmbH
- Waldemar Bluethgen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light modulation system
- Patent number 4,091,281
- Issue date May 23, 1978
- Ernst Leitz G.m.b.H.
- Jorg Willhelm
- G02 - OPTICS
Information Patent Grant
Binoculars with double hinge bridge and resilient biasing
- Patent number 4,087,153
- Issue date May 2, 1978
- Ernst Leitz G.m.b.H.
- Alfred Hengst
- G02 - OPTICS
Information Patent Grant
Apparatus for storing a voltage analogous to an exposure parameter...
- Patent number 4,080,611
- Issue date Mar 21, 1978
- Ernst Leitz G.m.b.H.
- Walter Bletz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for photoelectrically determining the position...
- Patent number 4,071,297
- Issue date Jan 31, 1978
- Ernst Leitz G.m.b.H.
- Ludwig Leitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measurement of mechanical aberrations affecting stere...
- Patent number 4,071,772
- Issue date Jan 31, 1978
- Ernst Leitz G.m.b.H.
- Ludwig Leitz
- G02 - OPTICS
Information Patent Grant
Method of driving a two coordinate oscillator and circuit arrangeme...
- Patent number 4,056,760
- Issue date Nov 1, 1977
- Ernst Leitz G.m.b.H.
- Helmuth Frenk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for automatic focusing an optical system with...
- Patent number 4,048,492
- Issue date Sep 13, 1977
- Ernst Leitz G.m.b.H.
- Horst Hartmann
- G02 - OPTICS
Information Patent Grant
Auto focus with spatial filtering and pairwise interrogation of pho...
- Patent number 4,047,022
- Issue date Sep 6, 1977
- Ernst Leitz G.m.b.H.
- Werner H. Holle
- G02 - OPTICS
Information Patent Grant
Electronic storage, indicator and exposure time control device for...
- Patent number 4,047,189
- Issue date Sep 6, 1977
- Ernst Leitz G.m.b.H.
- Walter Bletz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical fluorophosphate glass and process of making same
- Patent number 4,040,846
- Issue date Aug 9, 1977
- Ernst Leitz G.m.b.H.
- Heinz Broemer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Still pocket camera
- Patent number 4,037,238
- Issue date Jul 19, 1977
- Ernst Leitz G.m.b.H.
- Ludwig Leitz
- G02 - OPTICS
Information Patent Grant
Digital timer for a photographic camera shutter
- Patent number 4,015,275
- Issue date Mar 29, 1977
- Ernst Leitz G.m.b.H.
- Walter Bletz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oscillator for non-sinusoidal movements
- Patent number 4,001,658
- Issue date Jan 4, 1977
- Ernst Leitz G.m.b.H.
- Helmuth Frenk
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and apparatus for generating a switching signal using odd an...
- Patent number 3,988,683
- Issue date Oct 26, 1976
- Ernst Leitz G.m.b.H.
- Rudolf Bohme
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Biocompatible glass ceramic material
- Patent number 3,981,736
- Issue date Sep 21, 1976
- Ernst Leitz G.m.b.H.
- Heinz Broemer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for achieving a maximum braking effect
- Patent number 3,960,410
- Issue date Jun 1, 1976
- Ernst Leitz G.m.b.H.
- Ludwig Leitz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Titanium dioxide containing glasses having a high index of refracti...
- Patent number 3,960,579
- Issue date Jun 1, 1976
- Ernst Leitz GmbH, Optische Werke
- Heinz Broemer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorophosphate glass and process of making same
- Patent number 3,954,484
- Issue date May 4, 1976
- Ernst Leitz G.m.b.H.
- Heinz Broemer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for determining the relative position of the plane of max...
- Patent number 3,953,728
- Issue date Apr 27, 1976
- Ernst Leitz G.m.b.H.
- Ludwig Leitz
- G02 - OPTICS
Information Patent Grant
Method of determining the angular position of a workpiece and appar...
- Patent number 3,953,133
- Issue date Apr 27, 1976
- Ernst Leitz G.m.b.H.
- Hans-Dieter Jacoby
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Inorganic vitreous detector material
- Patent number 3,947,282
- Issue date Mar 30, 1976
- Ernst Leitz G.m.b.H.
- Hans-Herbert Kaes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Contact sensor for workpiece calipering
- Patent number 3,945,124
- Issue date Mar 23, 1976
- Ernst Leitz G.m.b.H.
- Hans-Dieter Jacoby
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circular magazine for a slide projector
- Patent number 3,935,652
- Issue date Feb 3, 1976
- Ernst Leitz G.m.b.H.
- Hans Mulch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Radio-photoluminescence dosimeter glass of low energy dependence an...
- Patent number 3,930,873
- Issue date Jan 6, 1976
- Ernst Leitz G.m.b.H.
- Hans-Herbert Kaes
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Incident light illumination instrument for selective light and dark...
- Patent number 3,930,713
- Issue date Jan 6, 1976
- Ernst Leitz G.m.b.H.
- Hans-Werner Stankewitz
- G02 - OPTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72454279 - PROMAR
- Serial number 72454279
- Registration number 1007087
- Filing date Apr 12, 1973
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72350928 - METALLUX
- Serial number 72350928
- Registration number 910868
- Filing date Feb 9, 1970
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72318038 - ELMARON
- Serial number 72318038
- Registration number 880868
- Filing date Jan 31, 1969
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72309671 - FOCOTAR
- Serial number 72309671
- Registration number 889045
- Filing date Oct 15, 1968
- ERNST LEITZ, G.M.B.H.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72275110 - TELEVIT
- Serial number 72275110
- Registration number 853606
- Filing date Jun 30, 1967
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72267738 - NOCTILUX
- Serial number 72267738
- Registration number 849035
- Filing date Mar 28, 1967
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72250622 - ORTHOPLAN
- Serial number 72250622
- Registration number 827849
- Filing date Jul 20, 1966
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72192691 - PERIPLAN
- Serial number 72192691
- Registration number 814960
- Filing date May 5, 1964
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72153580 - ORTHOLUX
- Serial number 72153580
- Registration number 763874
- Filing date Sep 20, 1962
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72151833 - CINOVID
- Serial number 72151833
- Registration number 760652
- Filing date Aug 24, 1962
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72151831 - DYGON
- Serial number 72151831
- Registration number 760651
- Filing date Aug 24, 1962
- ERNST LEITZ,G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72151832 - ELMARIT
- Serial number 72151832
- Registration number 760326
- Filing date Aug 24, 1962
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72151834 - VISOFLEX
- Serial number 72151834
- Registration number 760327
- Filing date Aug 24, 1962
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72104838 - SIMPLEX
- Serial number 72104838
- Registration number 714728
- Filing date Sep 20, 1960
- ERNST LEITZ, G.M.B.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72096710 - COLORPLAN
- Serial number 72096710
- Registration number 707537
- Filing date May 9, 1960
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72080330 - ELCAN
- Serial number 72080330
- Registration number 710230
- Filing date Aug 27, 1959
- ERNST LEITZ (CANADA) LIMITED
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72074050 - SUMMILUX
- Serial number 72074050
- Registration number 696400
- Filing date May 19, 1959
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72073495 - PRADOVIT
- Serial number 72073495
- Registration number 696399
- Filing date May 12, 1959
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72022371 - HEKTOR
- Serial number 72022371
- Registration number 660102
- Filing date Jan 10, 1957
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72022372 - ELMAR
- Serial number 72022372
- Registration number 670569
- Filing date Jan 10, 1957
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72005215 - TRINOVID
- Serial number 72005215
- Registration number 644442
- Filing date Mar 26, 1956
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
71650818 - SUMMICRON
- Serial number 71650818
- Registration number 613079
- Filing date Jul 24, 1953
- ERNST LEITZ, G. M. B. H.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
71623575 - REPROVIT
- Serial number 71623575
- Registration number 598721
- Filing date Oct 20, 1951
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
71623574 - PERFLEKTOMETER
- Serial number 71623574
- Registration number 582200
- Filing date Oct 20, 1951
- ERNST LEITZ, G. M. B. H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

ERNST LEITZ, G. M. B. H.

Organization

Patents Grantslast 30 patents

Apparatus for measuring the aggregation rate of particles

Bioactive composite material process of producing and method of usi...

Light modulation system

Binoculars with double hinge bridge and resilient biasing

Apparatus for storing a voltage analogous to an exposure parameter...

Method and apparatus for photoelectrically determining the position...

Apparatus for measurement of mechanical aberrations affecting stere...

Method of driving a two coordinate oscillator and circuit arrangeme...

Method and apparatus for automatic focusing an optical system with...

Auto focus with spatial filtering and pairwise interrogation of pho...

Electronic storage, indicator and exposure time control device for...

Optical fluorophosphate glass and process of making same

Still pocket camera

Digital timer for a photographic camera shutter

Oscillator for non-sinusoidal movements

Method and apparatus for generating a switching signal using odd an...

Biocompatible glass ceramic material

System for achieving a maximum braking effect

Titanium dioxide containing glasses having a high index of refracti...

Fluorophosphate glass and process of making same

Apparatus for determining the relative position of the plane of max...

Method of determining the angular position of a workpiece and appar...

Inorganic vitreous detector material

Contact sensor for workpiece calipering

Circular magazine for a slide projector

Radio-photoluminescence dosimeter glass of low energy dependence an...

Incident light illumination instrument for selective light and dark...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

72454279 - PROMAR

72350928 - METALLUX

72318038 - ELMARON

72309671 - FOCOTAR

72275110 - TELEVIT

72267738 - NOCTILUX

72250622 - ORTHOPLAN

72192691 - PERIPLAN

72153580 - ORTHOLUX

72151833 - CINOVID

72151831 - DYGON

72151832 - ELMARIT

72151834 - VISOFLEX

72104838 - SIMPLEX

72096710 - COLORPLAN

72080330 - ELCAN

72074050 - SUMMILUX

72073495 - PRADOVIT

72022371 - HEKTOR

72022372 - ELMAR

72005215 - TRINOVID

71650818 - SUMMICRON

71623575 - REPROVIT

71623574 - PERFLEKTOMETER