Michel Schwab

Person

Bienne, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Electromechanical escapement device and timepiece part utilizing su...
- Patent number 7,891,862
- Issue date Feb 22, 2011
- Isa France S.A.
- Xuan Mai Tu
- G04 - HOROLOGY
Information Patent Grant
Escapement device for timepiece
- Patent number 6,712,500
- Issue date Mar 30, 2004
- Detra SA
- Xuan-Mai Tu
- G04 - HOROLOGY
Information Patent Grant
Inductive proximity sensor comprising a resonant oscillatory circui...
- Patent number 6,335,619
- Issue date Jan 1, 2002
- Detra SA
- Michel Schwab
- G01 - MEASURING TESTING
Information Patent Grant
Mechanical-electric energy converter and watch part comprising this...
- Patent number 6,041,022
- Issue date Mar 21, 2000
- Patek Philippe S.A.
- Mai Xuan Tu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for feeding a single-phase stepping motor
- Patent number 5,774,426
- Issue date Jun 30, 1998
- Detra SA
- Mai Xuan Tu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of feeding a single-phase stepping motor
- Patent number 5,504,408
- Issue date Apr 2, 1996
- Detra SA
- Mai X. Tu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inductive proximity sensor with periodic switching for sensing the...
- Patent number 5,498,958
- Issue date Mar 12, 1996
- Detra SA
- Mai X. Tu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Measurement apparatus and process for sorting used batteries and ac...
- Patent number 5,429,889
- Issue date Jul 4, 1995
- Titalyse SA
- Mai Tu Xuan
- G01 - MEASURING TESTING
Information Patent Grant
Driving device for timepieces
- Patent number 5,400,303
- Issue date Mar 21, 1995
- Detra SA
- Mai X. Tu
- G04 - HOROLOGY
Information Patent Grant
Method of supplying power to a single phase step motor
- Patent number 5,247,235
- Issue date Sep 21, 1993
- Detra SA
- Mai X. Tu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and circuit for feeding a single-phase stepping motor
- Patent number 5,166,590
- Issue date Nov 24, 1992
- Detra SA
- Mai X. Tu
- G04 - HOROLOGY
Information Patent Grant
Multipolar stepping motor
- Patent number 5,051,633
- Issue date Sep 24, 1991
- Scholer; Matthias
- Mai X. Tu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic assembly means
- Patent number 4,911,640
- Issue date Mar 27, 1990
- Comadur SA
- Michel Schwab
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Driving mechanism for day-date calendar device
- Patent number 3,969,888
- Issue date Jul 20, 1976
- Cyril Veuilleumier
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMECHANICAL ESCAPEMENT DEVICE AND TIMEPIECE PART UTILIZING SU...
- Publication number 20090185456
- Publication date Jul 23, 2009
- Xuan-Mai Tu
- G04 - HOROLOGY
Information Patent Application
Escapement device for timepiece component
- Publication number 20030090962
- Publication date May 15, 2003
- Xuan-Mai Tu
- G04 - HOROLOGY

Michel Schwab

Person

Patents Grantslast 30 patents

Electromechanical escapement device and timepiece part utilizing su...

Escapement device for timepiece

Inductive proximity sensor comprising a resonant oscillatory circui...

Mechanical-electric energy converter and watch part comprising this...

Method and device for feeding a single-phase stepping motor

Method of feeding a single-phase stepping motor

Inductive proximity sensor with periodic switching for sensing the...

Measurement apparatus and process for sorting used batteries and ac...

Driving device for timepieces

Method of supplying power to a single phase step motor

Method and circuit for feeding a single-phase stepping motor

Multipolar stepping motor

Magnetic assembly means

Driving mechanism for day-date calendar device

Patents Applicationslast 30 patents

ELECTROMECHANICAL ESCAPEMENT DEVICE AND TIMEPIECE PART UTILIZING SU...

Escapement device for timepiece component