Yan Cheng

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Imaging system for leak detection
- Patent number 12,196,944
- Issue date Jan 14, 2025
- Kimball Electronics Indiana, Inc.
- Sangtaek Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interferometric waviness detection systems
- Patent number 11,143,503
- Issue date Oct 12, 2021
- Kimball Electronics Indiana, Inc.
- Sangtaek Kim
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGING SYSTEM FOR LEAK DETECTION
- Publication number 20210215925
- Publication date Jul 15, 2021
- Kimball Electronics Indiana, Inc.
- Sangtaek Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING SYSTEM FOR SURFACE INSPECTION
- Publication number 20210042909
- Publication date Feb 11, 2021
- Kimball Electronics Indiana, Inc.
- Sangtaek Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERFEROMETRIC WAVINESS DETECTION SYSTEMS
- Publication number 20200049492
- Publication date Feb 13, 2020
- Kimball Electronics Indiana, Inc.
- Sangtaek Kim
- G02 - OPTICS