Hung-Yih Isaac Du

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Rochester Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Damping enhancement for bubble sheet components
- Patent number 12,249,309
- Issue date Mar 11, 2025
- GM Global Technology Operations LLC
- Song He
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Noise vibration harshness reduction assembly and methods, an axial...
- Patent number 11,873,878
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- Sen J. Zhou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single shaft dual expansion internal combustion engine
- Patent number 10,590,841
- Issue date Mar 17, 2020
- GM Global Technology Operations LLC
- Hung-Yih Isaac Du
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Multi-Slot Gear
- Publication number 20240159306
- Publication date May 16, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Cheonjae Bahk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DAMPING ENHANCEMENT FOR BUBBLE SHEET COMPONENTS
- Publication number 20240038209
- Publication date Feb 1, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Song HE
- B60 - VEHICLES IN GENERAL
Information Patent Application
NOISE VIBRATION HARSHNESS REDUCTION ASSEMBLY AND METHODS, AN AXIAL...
- Publication number 20230012162
- Publication date Jan 12, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Sen J. Zhou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SINGLE-SHAFT DUAL EXPANSION INTERNAL COMBUSTION ENGINE
- Publication number 20160376980
- Publication date Dec 29, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Hung-Yih Isaac Du
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS