YI SHENG CO., LTD.

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sound-modulating device
- Patent number 9,986,335
- Issue date May 29, 2018
- YI SHENG CO., LTD.
- Jen-Fang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Indoor sound-modulating device
- Patent number 9,641,936
- Issue date May 2, 2017
- YI SHENG CO., LTD.
- Jen-Fang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR LOCATING MOBILE NOISE SOURCE
- Publication number 20180358033
- Publication date Dec 13, 2018
- YI SHENG CO., LTD.
- Jen-Fang YU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOUND-MODULATING DEVICE
- Publication number 20170229107
- Publication date Aug 10, 2017
- YI SHENG CO., LTD.
- Jen-Fang YU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INDOOR SOUND-MODULATING DEVICE
- Publication number 20160314777
- Publication date Oct 27, 2016
- YI SHENG CO., LTD.
- Jen-Fang YU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR LOCATING MOBILE NOISE SOURCE
- Publication number 20160314804
- Publication date Oct 27, 2016
- YI SHENG CO., LTD.
- Jen-Fang YU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELIMINATION SYSTEM FOR DIVERTING DENTAL INSTRUMENT NOISE
- Publication number 20140363011
- Publication date Dec 11, 2014
- YI SHENG CO., LTD.
- Jen-Fang YU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Trademarklast 30 trademarks