Inventor · disambiguated record
Mark Christan Speich
Also filed as: SPEICH MARK CHRISTAN
5 granted patents·75 citations·filing 2000–2018
80Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
5 records- 0187US7457767B1Pay at the table systemIBM·Filed 2000·Granted Nov 25, 2008·42 cites·27 claims
- 0286US8306861B2Pay at the table systemDUNSMORE RODNEY CHARLES·Filed 2008·Granted Nov 6, 2012·19 cites·13 claims
- 0385US8306860B2Pay at the table systemDUNSMORE RODNEY CHARLES·Filed 2008·Granted Nov 6, 2012·14 cites·27 claims
- 0469USRE47144EPay at the table systemTOSHIBA GLOBAL COMMERCE SOLUTIONS HOLDINGS CORP·Filed 2014·Granted Nov 27, 2018·0 cites·38 claims
- 0567USRE48419EPay at the table systemTOSHIBA GLOBAL COMMERCE SOLUTIONS HOLDINGS CORP·Filed 2018·Granted Feb 2, 2021·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →