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Inventor

Hengnan Dai

Inventor
Shenzhen, CN

Overview

4→
Patents
2012–2021
Patent span
LOC
Primary field

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC14primary
LOC1443%
B82YSpecific uses or applications of nanostructures14%
H10DInorganic electric semiconductor devices14%
H10KOrganic electric solid-state devices14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
D0915345Bone conduction headphone2021D0909996Bone conduction headphone2021D0907002Bone conduction headphone20218,236,626'Narrow graphene nanoribbons from carbon nanotubes'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to DAI HONGJIE (1)· patent assignee history
2012Patents assigned to JIAO LIYING (1)· patent assignee history
2012Patents assigned to UNIV LELAND STANFORD JUNIOR (1)· patent assignee history
2012Based in Cupertino, CA, US· patent location history
2021Patents assigned to SHENZHEN VOXTECH CO LTD (3)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN VOXTECH CO LTD32021
DAI HONGJIE12012
JIAO LIYING12012
UNIV LELAND STANFORD JUNIOR12012
Locations
LocationPatentsSpan
Shenzhen, CN32021
Cupertino, California, US12012