Inventor · disambiguated record
Wunchun Chau
Also filed as: CHAU WUNCHUN
6 granted patents·4 pending applications·22 citations·filing 2004–2023
75Inventor score
Top patents by PatentIndex Score
10 records- 0173US11062289B2Point of sale terminal with breakaway cableCHAU WUNCHUN·Filed 2017·Granted Jul 13, 2021·3 cites·8 claims
- 0271USD907696SFuel dispenser payment deviceCHAU WUNCHUN·Filed 2018·Granted Jan 12, 2021·15 cites·1 claims
- 0366USD1043808SPayment terminal for fuel dispenserCHAU WUNCHUN·Filed 2021·Granted Sep 24, 2024·4 cites·1 claims
- 0465US12073388B2Fuel dispensing terminal and proxy system and method of redundancyCHAU WUNCHUN·Filed 2023·Granted Aug 27, 2024·0 cites·19 claims
- 0556US11593794B2Fuel dispensing terminal and proxy system and method of redundancyCHAU WUNCHUN·Filed 2020·Granted Feb 28, 2023·0 cites·20 claims
- 0656US2013110656A1Smart payment systemCHAU WUNCHUN·Filed 2004·Application pending·0 cites
- 0755US11593782B2Fueling station transaction system and methodCHAU WUNCHUN·Filed 2019·Granted Feb 28, 2023·0 cites·18 claims
- 0847US2007005685A1Browser-based payment systemCHAU WUNCHUN·Filed 2006·Application pending·0 cites
- 0945US2006004658A1Method of processing credit payments at deliveryCHAU WUNCHUN·Filed 2005·Application pending·0 cites
- 1037US2020265752A1Touch control assembly for the blind and touch control device for the blindPAX COMPUTER TECH (SHENZHEN) COLTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →