Hans W. Hafner

Person

Aichach-Walchshofen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Dosing device
- Patent number 7,581,659
- Issue date Sep 1, 2009
- Pfister GmbH
- Hans Wilhelm Häfner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Gravimetric metering device with independently suspended rotating i...
- Patent number 7,479,606
- Issue date Jan 20, 2009
- Pfister GmbH
- Hans W. Häfner
- G01 - MEASURING TESTING
Information Patent Grant
Device for the continuous gravimetric metering and pneumatic convey...
- Patent number 7,226,248
- Issue date Jun 5, 2007
- Pfister GmbH
- Hans Wilhelm Häfner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Chain conveyor in the form of scales
- Patent number 6,964,550
- Issue date Nov 15, 2005
- Pfister GmbH
- Hans Wilhelm Hafner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Chain conveyor
- Patent number 6,545,231
- Issue date Apr 8, 2003
- Pfister GmbH
- Hans Wilhelm Häfner
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for continuous, gravimetric metering and mass...
- Patent number 6,041,664
- Issue date Mar 28, 2000
- Pfister GmbH
- Hans Wilhelm Hafner
- G05 - CONTROLLING REGULATING
Information Patent Grant
Bulk material weighing container with pressure feedback
- Patent number 5,670,751
- Issue date Sep 23, 1997
- Pfister GmbH
- Hans Wilhelm Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Force measuring device
- Patent number 5,497,669
- Issue date Mar 12, 1996
- Pfister Messtechnik GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Pipe chain conveyor
- Patent number 5,455,395
- Issue date Oct 3, 1995
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for continuous gravimetric metering of a pourable material
- Patent number 5,394,747
- Issue date Mar 7, 1995
- Pfister GmbH
- Hans W. Hafner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for measuring the mass throughput of a flow of pourable m...
- Patent number 5,359,900
- Issue date Nov 1, 1994
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Gravimetric metering apparatus for pourable materials
- Patent number 5,353,960
- Issue date Oct 11, 1994
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining the pressure distribution along a limited...
- Patent number 5,325,716
- Issue date Jul 5, 1994
- Pfister Messtechnik GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the mass throughput of a flow of...
- Patent number 5,301,555
- Issue date Apr 12, 1994
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Transmission element for force or moment measuring devices
- Patent number 5,291,795
- Issue date Mar 8, 1994
- Pfister Messtechnik GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Gravimetric metering apparatus for pourable materials
- Patent number 5,289,724
- Issue date Mar 1, 1994
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Ceramic hollow bodies and method of manufacturing such bodies
- Patent number 5,255,427
- Issue date Oct 26, 1993
- Pfister GmbH
- Hans W. Hafner
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Gravimetric metering apparatus for pourable material and conveying...
- Patent number 5,255,830
- Issue date Oct 26, 1993
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor
- Patent number 5,209,121
- Issue date May 11, 1993
- Pfister Messtechnik GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for weighing rail-supported vehicles
- Patent number 5,205,368
- Issue date Apr 27, 1993
- Pfister Messtechnik GmbH
- Hans W. Hafner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
System and method for continuous gravimetric metering, pneumatic co...
- Patent number 5,184,892
- Issue date Feb 9, 1993
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Aircraft and system and method for operating thereof
- Patent number 5,167,385
- Issue date Dec 1, 1992
- Pfister GmbH
- Hans W. Hafner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Force measuring device
- Patent number 5,149,121
- Issue date Sep 22, 1992
- Pfister GbmH
- Hans W. Hafner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Resilient connecting device, in particular with incorporated force-...
- Patent number 5,060,525
- Issue date Oct 29, 1991
- Pfister GmbH
- Hans W. Hafner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure sensor and method for manufacturing it
- Patent number 4,984,468
- Issue date Jan 15, 1991
- Pfister GmbH
- Hans W. Hafner
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for improving the operational characteristics...
- Patent number 4,965,729
- Issue date Oct 23, 1990
- Pfister GmbH
- Hans W. Hafner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Force measuring device
- Patent number 4,864,874
- Issue date Sep 12, 1989
- Pfister GmbH
- Hans W. Hafner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for calibrating and/or checking of load cells
- Patent number 4,848,478
- Issue date Jul 18, 1989
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining moments acting upon an object...
- Patent number 4,843,873
- Issue date Jul 4, 1989
- Pfister GmbH
- Schneider Harald
- G01 - MEASURING TESTING
Information Patent Grant
Platform weighing apparatus and method for producing thereof
- Patent number 4,832,140
- Issue date May 23, 1989
- Pfister GmbH
- Hans W. Hafner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gravimetric Metering Device for Bulk Products
- Publication number 20080217071
- Publication date Sep 11, 2008
- Hans W. Hafner
- G01 - MEASURING TESTING
Information Patent Application
Device for the continuous gravimetric metering and pneumatic convey...
- Publication number 20060008330
- Publication date Jan 12, 2006
- Hans Wilhelm Hafner
- G01 - MEASURING TESTING
Information Patent Application
Chain conveyor in the form of scales
- Publication number 20040231964
- Publication date Nov 25, 2004
- Hans Wilhelm Hafner
- G01 - MEASURING TESTING
Information Patent Application
Dosing device
- Publication number 20040234917
- Publication date Nov 25, 2004
- Hans Wilhelm Hafner
- G01 - MEASURING TESTING

Hans W. Hafner

Person

Patents Grantslast 30 patents

Dosing device

Gravimetric metering device with independently suspended rotating i...

Device for the continuous gravimetric metering and pneumatic convey...

Chain conveyor in the form of scales

Chain conveyor

Method and apparatus for continuous, gravimetric metering and mass...

Bulk material weighing container with pressure feedback

Force measuring device

Pipe chain conveyor

Apparatus for continuous gravimetric metering of a pourable material

Apparatus for measuring the mass throughput of a flow of pourable m...

Gravimetric metering apparatus for pourable materials

Apparatus for determining the pressure distribution along a limited...

Method and apparatus for measuring the mass throughput of a flow of...

Transmission element for force or moment measuring devices

Gravimetric metering apparatus for pourable materials

Ceramic hollow bodies and method of manufacturing such bodies

Gravimetric metering apparatus for pourable material and conveying...

Pressure sensor

Apparatus and method for weighing rail-supported vehicles

System and method for continuous gravimetric metering, pneumatic co...

Aircraft and system and method for operating thereof

Force measuring device

Resilient connecting device, in particular with incorporated force-...

Pressure sensor and method for manufacturing it

Method and apparatus for improving the operational characteristics...

Force measuring device

Method and apparatus for calibrating and/or checking of load cells

Method and apparatus for determining moments acting upon an object...

Platform weighing apparatus and method for producing thereof

Patents Applicationslast 30 patents

Gravimetric Metering Device for Bulk Products

Device for the continuous gravimetric metering and pneumatic convey...

Chain conveyor in the form of scales

Dosing device