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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EW

Elsa Wong — 9 Patents

Nec: 8 patents #1,746 of 14,502Top 15%
NLNec Hong Kong Limited: 5 patents #1 of 8Top 15%
Kowloon, CN: #112 of 2,133 inventorsTop 6%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Elsa Wong has been granted 9 US patents while listed as an inventor at Nec. The first was granted in 2017 and the most recent in May 2019. Elsa Wong ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Elsa Wong in Kowloon, CN.

Patents per Year

Patents granted per year, 2017 to 2019Bar chart with a peak of 6 patents in 2019.peak 62017: 1 patents20172018: 2 patents20182019: 6 patents2019

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10289822 Liveness detection for antispoof face recognition Manmohan Chandraker, Xiang Yu, Eric Lau 2019-05-14
10289823 Camera system for traffic enforcement Manmohan Chandraker, Xiang Yu, Eric Lau 2019-05-14
10289824 Security system for facility access control Manmohan Chandraker, Xiang Yu, Eric Lau 2019-05-14
10289825 Login access control for secure/private data Manmohan Chandraker, Xiang Yu, Eric Lau 2019-05-14
10290196 Smuggling detection system Manmohan Chandraker, Wongun Choi, Eric Lau, Guobin Chen 2019-05-14
10290197 Mass transit surveillance camera system Manmohan Chandraker, Wongun Choi, Eric Lau, Guobin Chen 2019-05-14
9965610 Physical system access control Manmohan Chandraker, Xiang Yu, Eric Lau 2018-05-08
9905104 Baby detection for electronic-gate environments Manmohan Chandraker, Wongun Choi, Eric Lau, Guobin Chen 2018-02-27
9690978 Information processing apparatus, information processing and program Hiroshi Yamada, Nobuhisa Shiraishi, Eric Lau 2017-06-27