Inventor
TANG XINKE
CN9 patents
⚠️ This page may combine multiple inventors who share the name “TANG XINKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NINGBO SUNNY OPOTECH CO LTD
6 patentsUS10169651B2Jan 1, 2019
Iris recognition device, manufacturing method therefor and application thereof
NINGBO SUNNY OPOTECH CO LTD13 citations89
US10534959B2Jan 14, 2020
Iris recognition device, manufacturing method therefor and application thereof
NINGBO SUNNY OPOTECH CO LTD4 citations81
US11295129B2Apr 5, 2022
Iris recognition device, manufacturing method therefor and application thereof
NINGBO SUNNY OPOTECH CO LTD2 citations70
US11668912B2Jun 6, 2023
Iris recognition device, manufacturing method therefor and application thereof
NINGBO SUNNY OPOTECH CO LTD0 citations59
US11361591B2Jun 14, 2022
Iris recognition device, manufacturing method therefor and application thereof
NINGBO SUNNY OPOTECH CO LTD0 citations59
US10929660B2Feb 23, 2021
Iris recognition device, manufacturing method therefor and application thereof
NINGBO SUNNY OPOTECH CO LTD0 citations59