Leif Johannsen

Person

Horsens, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Drug delivery system with multipolar magnet and sensor system
- Patent number 11,684,722
- Issue date Jun 27, 2023
- Novo Nordisk A/S
- Laurits Hoejgaard Olesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Insert molded surround with mechanical support
- Patent number 7,974,433
- Issue date Jul 5, 2011
- Gettop Europe R&D ApS
- Morten Kjeldsen Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Actuator system comprising lever mechanism
- Patent number 7,922,462
- Issue date Apr 12, 2011
- Novo Nordisk A/S
- Jan Harald Preuthun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coil for an electroacoustic transducer
- Patent number 7,376,240
- Issue date May 20, 2008
- Sonion Horsens A/S
- Kaj Borge Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
One-magnet rectangular transducer
- Patent number 7,254,248
- Issue date Aug 7, 2007
- Sonion Horsens A/S
- Leif Johannsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electroacoustic transducer
- Patent number 7,062,063
- Issue date Jun 13, 2006
- Sonion Horsens A/S
- Kaj Borge Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-acoustic transducer with two diaphragms
- Patent number 6,931,140
- Issue date Aug 16, 2005
- Sonionkirk A/S
- Aart Zeger Van Halteren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DRUG DELIVERY SYSTEM WITH MULTIPOLAR MAGNET AND SENSOR SYSTEM
- Publication number 20230270949
- Publication date Aug 31, 2023
- Novo Nordisk A/S
- Laurits Hoejgaard Olesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRUG DELIVERY SYSTEM WITH MULTIPOLAR MAGNET AND SENSOR SYSTEM
- Publication number 20200330693
- Publication date Oct 22, 2020
- Novo Nordisk A/S
- Laurits Hoejgaard Olesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Actuator System Comprising Lever Mechanism
- Publication number 20110166524
- Publication date Jul 7, 2011
- Novo Nordisk A/S
- Jan Harald Preuthun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INSERT MOLDED SUSPENSION MEMBER WITH MECHANICAL SUPPORT
- Publication number 20110064260
- Publication date Mar 17, 2011
- Pulse HVT ApS
- Morten Kjeldsen Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Miniature loudspeaker and magnetic circuit having integrated air fl...
- Publication number 20070237352
- Publication date Oct 11, 2007
- Morten Kjeldsen Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Actuator system comprising lever mechanism
- Publication number 20070104596
- Publication date May 10, 2007
- Novo Nordisk A/S
- Jan Harald Preuthun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Insert molded surround with mechanical support
- Publication number 20070081693
- Publication date Apr 12, 2007
- Morten Kjeldsen Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Insert moulded surround with integrated lead-out wires
- Publication number 20070071274
- Publication date Mar 29, 2007
- Morten Kjeldsen Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electroacoustic transducer
- Publication number 20060215873
- Publication date Sep 28, 2006
- Kaj Borge Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Miniature multi-loudspeaker module
- Publication number 20060188126
- Publication date Aug 24, 2006
- Morten Kjeldsen Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electro-acoustic transducer with two diaphragms
- Publication number 20060050906
- Publication date Mar 9, 2006
- Aart Zeger Van Halteren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coil for an electroacoustic transducer
- Publication number 20050031152
- Publication date Feb 10, 2005
- SONIONKIRK A/S
- Kaj Borge Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker unit with active leak compensation
- Publication number 20040184623
- Publication date Sep 23, 2004
- Leif Johannsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
One-magnet rectangular transducer
- Publication number 20040086149
- Publication date May 6, 2004
- Leif Johannsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile handset and assembly having multi-loudspeaker system
- Publication number 20040087346
- Publication date May 6, 2004
- Leif Johannsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Miniature speaker with integrated signal processing electronics
- Publication number 20030048911
- Publication date Mar 13, 2003
- Claus Erdmann Furst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electro-acoustic transducer with two diaphragms
- Publication number 20030048920
- Publication date Mar 13, 2003
- Aart Zeger Van Halteren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electroacoustic transducer
- Publication number 20020114214
- Publication date Aug 22, 2002
- Kaj Borge Hansen
- H01 - BASIC ELECTRIC ELEMENTS

Leif Johannsen

Person

Patents Grantslast 30 patents

Drug delivery system with multipolar magnet and sensor system

Insert molded surround with mechanical support

Actuator system comprising lever mechanism

Coil for an electroacoustic transducer

One-magnet rectangular transducer

Electroacoustic transducer

Electro-acoustic transducer with two diaphragms

Patents Applicationslast 30 patents

DRUG DELIVERY SYSTEM WITH MULTIPOLAR MAGNET AND SENSOR SYSTEM

DRUG DELIVERY SYSTEM WITH MULTIPOLAR MAGNET AND SENSOR SYSTEM

Actuator System Comprising Lever Mechanism

INSERT MOLDED SUSPENSION MEMBER WITH MECHANICAL SUPPORT

Miniature loudspeaker and magnetic circuit having integrated air fl...

Actuator system comprising lever mechanism

Insert molded surround with mechanical support

Insert moulded surround with integrated lead-out wires

Electroacoustic transducer

Miniature multi-loudspeaker module

Electro-acoustic transducer with two diaphragms

Coil for an electroacoustic transducer

Speaker unit with active leak compensation

One-magnet rectangular transducer

Mobile handset and assembly having multi-loudspeaker system

Miniature speaker with integrated signal processing electronics

Electro-acoustic transducer with two diaphragms

Electroacoustic transducer