Cheng Bu Heng

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
MEMS package, MEMS microphone and method of manufacturing the MEMS...
- Patent number 11,447,388
- Issue date Sep 20, 2022
- SAE Magnetics (H. K.) Ltd.
- Hiroshi Take
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Thin-film filter, thin-film filter substrate, method of manufacturi...
- Patent number 11,425,508
- Issue date Aug 23, 2022
- SAE Magnetics (H. K.) Ltd.
- Hiroshi Take
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Thin-film filter, thin-film filter substrate, method of manufacturi...
- Patent number 11,153,691
- Issue date Oct 19, 2021
- SAE Magnetics (H. K.) Ltd.
- Hiroshi Take
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Thin-Film Filter, Thin-Film Filter Substrate, Method of Manufacturi...
- Publication number 20210051417
- Publication date Feb 18, 2021
- SAE Magnetics (H.K.) Ltd.
- Hiroshi Take
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS Package, MEMS Microphone and Method of Manufacturing the MEMS...
- Publication number 20200299126
- Publication date Sep 24, 2020
- SAE Magnetics (H.K.) Ltd.
- Hiroshi Take
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Thin-Film Filter, Thin-Film Filter Substrate, Method of Manufacturi...
- Publication number 20200296518
- Publication date Sep 17, 2020
- SAE Magnetics (H.K.) Ltd.
- Hiroshi Take
- B81 - MICRO-STRUCTURAL TECHNOLOGY