Yuhang LIU

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Bussigny, CH

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Patents Grantslast 30 patents

Information Patent Grant
Optical stylus for optical position determination device
- Patent number 12,164,713
- Issue date Dec 10, 2024
- FRESHAPE SA
- Dmitrii Unucheck
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT DRIVEN ELECTROCHROMIC DISPLAY
- Publication number 20250110374
- Publication date Apr 3, 2025
- FRESHAPE SA
- Yen-Cheng KUNG
- G02 - OPTICS
Information Patent Application
A WRITABLE-ERASABLE MEDIUM AND A HAND HOLDABLE WRITING DEVICE
- Publication number 20250004584
- Publication date Jan 2, 2025
- FRESHAPE SA
- Yen-Cheng KUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL STYLUS FOR OPTICAL POSITION DETERMINATION DEVICE
- Publication number 20230333677
- Publication date Oct 19, 2023
- FRESHAPE SA
- Dmitrii UNUCHECK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROCHROMIC DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20230088353
- Publication date Mar 23, 2023
- FRESHAPE SA
- Yen-Cheng KUNG
- G02 - OPTICS