Hartmann & Braun AG.

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Self controllable regulator device
- Patent number 5,796,608
- Issue date Aug 18, 1998
- Hartmann & Braun AG.
- Andreas Bunzemeier
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for positioning a pen in a recording device
- Patent number 5,764,016
- Issue date Jun 9, 1998
- Hartmann & Braun AG.
- Arno Bruhn
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for positioning a pen in a recording device
- Patent number 5,764,244
- Issue date Jun 9, 1998
- Hartmann & Braun AG.
- Arno Bruhn
- G01 - MEASURING TESTING
Information Patent Grant
Multi-channel recording device
- Patent number 5,760,697
- Issue date Jun 2, 1998
- Hartmann & Braun AG.
- Arno Bruhn
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the total content of organic carbon and nit...
- Patent number 5,459,075
- Issue date Oct 17, 1995
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining gas concentrations and gas sensor with a sol...
- Patent number 5,403,452
- Issue date Apr 4, 1995
- Hartmann & Braun
- Bernd Hielscher
- G01 - MEASURING TESTING
Information Patent Grant
Gas discharge lamp having a water vapor enriched fill
- Patent number 5,394,058
- Issue date Feb 28, 1995
- Hartmann & Braun
- Andrezej M. Rolski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for spectroscopy using two Fabry-Perot interference filters
- Patent number 5,357,340
- Issue date Oct 18, 1994
- Hartmann & Braun
- Michael Zochbauer
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric analyzer for multiple substance detection
- Patent number 5,218,422
- Issue date Jun 8, 1993
- Hartmann & Braun
- Michael Zoechbauer
- G02 - OPTICS
Information Patent Grant
Making a measuring chamber
- Patent number 5,163,601
- Issue date Nov 17, 1992
- Hartmann & Braun
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Load independent current feeding circuit
- Patent number 5,138,248
- Issue date Aug 11, 1992
- Hartmann & Braun AG
- Reinhard Vogt
- G05 - CONTROLLING REGULATING
Information Patent Grant
Monitoring pressure interference in gas analyzers
- Patent number 5,088,313
- Issue date Feb 18, 1992
- Hartmann & Braun
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Sampling corrosive fluid
- Patent number 5,085,087
- Issue date Feb 4, 1992
- Hartmann & Braun AG
- Gerhard Franck
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Calibrating a nondispersive infrared gas analyzer
- Patent number 5,077,469
- Issue date Dec 31, 1991
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric device having a controllable Fabry-Perot
- Patent number 5,059,026
- Issue date Oct 22, 1991
- Hartmann & Braun AG.
- Michael Zoechbauer
- G01 - MEASURING TESTING
Information Patent Grant
Calibration of nondispersive infrared photometer
- Patent number 5,003,175
- Issue date Mar 26, 1991
- Hartmann & Braun AG.
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Controllable interferometer
- Patent number 4,999,013
- Issue date Mar 12, 1991
- Hartmann & Braun AG.
- Michael Zoechbauer
- G01 - MEASURING TESTING
Information Patent Grant
Measuring component concentration in a gas blend
- Patent number 4,902,138
- Issue date Feb 20, 1990
- Hartmann & Braun AG
- Heinz-Dieter Goeldner
- G01 - MEASURING TESTING
Information Patent Grant
Measuring the concentration of two components in a gas blend
- Patent number 4,879,245
- Issue date Nov 7, 1989
- Hartmann & Braun AG
- Alois Ruse
- G01 - MEASURING TESTING
Information Patent Grant
Photometer
- Patent number 4,714,832
- Issue date Dec 22, 1987
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Photometer
- Patent number 4,700,073
- Issue date Oct 13, 1987
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Infrared gas analyzer
- Patent number 4,682,031
- Issue date Jul 21, 1987
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Photometer for measuring hot gases
- Patent number 4,671,664
- Issue date Jun 9, 1987
- Hartmann & Braun AG
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring plural process control stations
- Patent number 4,581,701
- Issue date Apr 8, 1986
- Hartmann & Braun AG.
- Wilfried Hess
- G05 - CONTROLLING REGULATING
Information Patent Grant
Low-pressure, hollow cathode lamp
- Patent number 4,578,618
- Issue date Mar 25, 1986
- Hartmann & Braun AG
- Michael Zochbauer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nondispersive infrared gas analyzer
- Patent number 4,496,840
- Issue date Jan 29, 1985
- Hartmann & Braun AG.
- Walter Fabinski
- G01 - MEASURING TESTING
Information Patent Grant
Optical transmission system
- Patent number 4,435,849
- Issue date Mar 6, 1984
- Hartmann & Braun AG.
- Herwig Ilgner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flowthrough chamber for nuclear radiation detection fluids
- Patent number 4,301,370
- Issue date Nov 17, 1981
- Hartmann & Braun AG
- Peter Bauer
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical measuring cell
- Patent number 4,202,748
- Issue date May 13, 1980
- Hartmann & Braun AG.
- Armin Kroneisen
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the inorganic carbon content of aqueous liquids
- Patent number 4,063,891
- Issue date Dec 20, 1977
- Bayer Aktiengesellschaft
- Wolf-Jurgen Becker
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
74393985 - H&B
- Serial number 74393985
- Registration number 1872287
- Filing date May 24, 1993
- Hartmann & Braun AG.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74289340 - HARTMANN & BRAUN
- Serial number 74289340
- Registration number 1952117
- Filing date Jun 29, 1992
- Hartmann & Braun AG.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74287724 - DATAVIS
- Serial number 74287724
- Registration number 1822409
- Filing date Jun 22, 1992
- Hartmann & Braun AG.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74122290 - INTRANS
- Serial number 74122290
- Filing date Dec 3, 1990
- Hartmann & Braun AG
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74063139 - PROTRONIC
- Serial number 74063139
- Filing date May 29, 1990
- Hartmann & Braun AG
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74018846 - CONTRANS
- Serial number 74018846
- Registration number 1717574
- Filing date Jan 16, 1990
- HARTMANN & BRAUN AG
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Hartmann & Braun AG.

Organization

Patents Grantslast 30 patents

Self controllable regulator device

Method for positioning a pen in a recording device

Arrangement for positioning a pen in a recording device

Multi-channel recording device

Apparatus for measuring the total content of organic carbon and nit...

Method for determining gas concentrations and gas sensor with a sol...

Gas discharge lamp having a water vapor enriched fill

Method for spectroscopy using two Fabry-Perot interference filters

Interferometric analyzer for multiple substance detection

Making a measuring chamber

Load independent current feeding circuit

Monitoring pressure interference in gas analyzers

Sampling corrosive fluid

Calibrating a nondispersive infrared gas analyzer

Interferometric device having a controllable Fabry-Perot

Calibration of nondispersive infrared photometer

Controllable interferometer

Measuring component concentration in a gas blend

Measuring the concentration of two components in a gas blend

Photometer

Photometer

Infrared gas analyzer

Photometer for measuring hot gases

Monitoring plural process control stations

Low-pressure, hollow cathode lamp

Nondispersive infrared gas analyzer

Optical transmission system

Flowthrough chamber for nuclear radiation detection fluids

Electrochemical measuring cell

Method for determining the inorganic carbon content of aqueous liquids

Trademarklast 30 trademarks

74393985 - H&B

74289340 - HARTMANN & BRAUN

74287724 - DATAVIS

74122290 - INTRANS

74063139 - PROTRONIC

74018846 - CONTRANS