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USPTO Patent Rankings Data through Sept 30, 2025
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Hao Ngo — 3 Patents in 2017

Visa: 3 patents #22 of 232Top 10%
San Jose, CA: #928 of 5,952 inventorsTop 20%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #77,657 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9846873 Trusted internal interface Oleg Makhotin, Trudy Hill, Erick Wong, Oleg Makarenko, Christian Aabye +1 more 2017-12-19
9824355 Method of performing transactions with contactless payment devices using pre-tap and two-tap operations Christian Aabye, David William Wilson 2017-11-21
9672508 Over the air update of payment transaction data stored in secure memory Christian Aabye, David William Wilson, Gustavo Mariath Zeiden, Chris Pitchford, Kiushan Pirzadeh 2017-06-06