For the Inventor, By the Inventor

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Santa Clara, CA, United States of America

Hana Microelectronics, Inc.

USPTO Granted Patents = 2

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Vanapong Kwangkaew (2 out of 5 patents)

Sirirat Silapapipat (2 out of 5 patents)

Sanjay Mitra (2 out of 10 patents)

4. Krisadayut Chansawang (2 out of 2 patents)

5. Preecha Bootwicha (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 9835716 - Proximity sensor with light blocking compound (2017-12-05),

2. 9632209 - Proximity sensor with light blocking compound (2017-04-25),

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USPTO Data Jan 1 1976 - Jan 20 2026

2 Patents

#781 in Santa Clara, CA

#20,592 in California

#92,911 in US

Santa Clara, CA, United States of America

Hana Microelectronics, Inc.

Forward Citations = 2

5 inventors:

Vanapong Kwangkaew (2 out of 5 patents)

Sirirat Silapapipat (2 out of 5 patents)

Sanjay Mitra (2 out of 10 patents)

4. Krisadayut Chansawang (2 out of 2 patents)

5. Preecha Bootwicha (2 out of 2 patents)

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