Inventor · disambiguated record
David Stark
Also filed as: STARK DAVID · STARK DAVID A · STARK DAVID ALEXANDER
10 granted patents·197 citations·filing 1986–2022
90Inventor score
Files withDATA CARD CORP2DATACARD CORP2SECUREKEY TECH INC2BRIGHTSTAR GLOBAL SOLUTIONS CORP1IGT GLOBAL SOLUTIONS CORP1
Top patents by PatentIndex Score
10 records- 0194US10237259B2Systems and methods for distributed identity verificationSECUREKEY TECH INC·Filed 2017·Granted Mar 19, 2019·54 cites·9 claims
- 0293US10735397B2Systems and methods for distributed identity verificationSECUREKEY TECH INC·Filed 2019·Granted Aug 4, 2020·27 cites·17 claims
- 0384USD298944SCredit card authorization/data capture terminalDATACARD CORP·Filed 1986·Granted Dec 13, 1988·29 cites·1 claims
- 0467US5072145AComposite center module housing using specifically shaped segments to form fluid channelsSUNDSTRAND CORP·Filed 1990·Granted Dec 10, 1991·36 cites·12 claims
- 0565US9727850B2Secure electronic cash-less payment systems and methodsSEVERSON VERNE·Filed 2011·Granted Aug 8, 2017·4 cites·13 claims
- 0658US4775784ACredit card imprinter authorization terminalDATA CARD CORP·Filed 1986·Granted Oct 4, 1988·31 cites·11 claims
- 0757USD298626SCombined credit card authorization terminal and raised credit card imprinterDATACARD CORP·Filed 1986·Granted Nov 22, 1988·9 cites·1 claims
- 0851USD305643SCombined credit card authorization terminal and flatbed credit card imprinterDATA CARD CORP·Filed 1986·Granted Jan 23, 1990·7 cites·1 claims
- 0939US12290759B2Lottery tickets having connected symbol set path featureIGT GLOBAL SOLUTIONS CORP·Filed 2022·Granted May 6, 2025·0 cites·18 claims
- 1038US12453922B2Lottery tickets having multiple combinations of boards and player symbol setsBRIGHTSTAR GLOBAL SOLUTIONS CORP·Filed 2022·Granted Oct 28, 2025·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →