Yi RAO

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San Carlos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Active alignment for assembling optical devices
- Patent number 11,668,948
- Issue date Jun 6, 2023
- Yutou Technology (Hangzhou) Co., LTD.
- Kun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active alignment for assembling optical devices
- Patent number 11,662,602
- Issue date May 30, 2023
- Yutou Technology (Hangzhou) Co., LTD.
- Kun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active alignment for assembling optical devices
- Patent number 11,487,132
- Issue date Nov 1, 2022
- Yutou Technology (Hangzhou) Co., LTD.
- Kun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wearable electronic device
- Patent number D887407
- Issue date Jun 16, 2020
- Yutou Technology (Hangzhou) Co., LTD.
- Yi Rao
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE ALIGNMENT FOR ASSEMBLING OPTICAL DEVICES
- Publication number 20230016207
- Publication date Jan 19, 2023
- YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.
- Kun LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE ALIGNMENT FOR ASSEMBLING OPTICAL DEVICES
- Publication number 20230016649
- Publication date Jan 19, 2023
- YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.
- Kun LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE ALIGNMENT FOR ASSEMBLING OPTICAL DEVICES
- Publication number 20200150451
- Publication date May 14, 2020
- YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.
- Kun LI
- G06 - COMPUTING CALCULATING COUNTING