Leif Steen Johansen

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Patents Grantslast 30 patents

Information Patent Grant
MEMS-microphone with reduced parasitic capacitance
- Patent number 9,980,052
- Issue date May 22, 2018
- TDK Corporation
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone with reduced parasitic capacitance
- Patent number 9,382,109
- Issue date Jul 5, 2016
- EPCOS AG
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS device comprising an under bump metallization
- Patent number 9,369,066
- Issue date Jun 14, 2016
- EPCOS AG
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS backplate, MEMS microphone comprising a MEMS backplate and met...
- Patent number 9,266,713
- Issue date Feb 23, 2016
- EPCOS AG
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Miniature microphone assembly with hydrophobic surface coating
- Patent number 8,542,850
- Issue date Sep 24, 2013
- Epcos PTE Ltd.
- Christian Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Miniature microphone assembly with solder sealing ring
- Patent number 8,406,437
- Issue date Mar 26, 2013
- Epcos PTE Ltd.
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MEMS-MICROPHONE WITH REDUCED PARASITIC CAPACITANCE
- Publication number 20150076627
- Publication date Mar 19, 2015
- EPCOS AG
- Leif Steen Johansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS BACKPLATE, MEMS MICROPHONE COMPRISING A MEMS BACKPLATE AND MET...
- Publication number 20140346621
- Publication date Nov 27, 2014
- EPCOS AG
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE WITH REDUCED PARASITIC CAPACITANCE
- Publication number 20140346620
- Publication date Nov 27, 2014
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS Device Comprising An Under Bump Metallization
- Publication number 20140035434
- Publication date Feb 6, 2014
- EPCOS AG
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Miniature Microphone Assembly With Solder Sealing Ring
- Publication number 20090214061
- Publication date Aug 27, 2009
- Pulse MEMs Aps
- Leif Steen Johansen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Miniature microphone assembly with hydrophobic surface coating
- Publication number 20090067659
- Publication date Mar 12, 2009
- Christian Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE