Inventor · disambiguated record
Donald John Armstrong
Also filed as: ARMSTRONG DONALD J · ARMSTRONG DONALD JOHN
13 granted patents·548 citations·filing 1981–2023
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US6562496B2Integrated solid oxide fuel cell mechanization and method of using for transportation industry applicationsDELPHI TECH INC·Filed 2001·Granted May 13, 2003·136 cites·26 claims
- 0296US5070849AModular fuel delivery systemGEN MOTORS CORP·Filed 1991·Granted Dec 10, 1991·139 cites·4 claims
- 0394US11059506B2Physical shopping cart having features for use in customer checkout of items placed into the shopping cartTARGET BRANDS INC·Filed 2019·Granted Jul 13, 2021·20 cites·20 claims
- 0493US4630749AFuel fill tube with vapor vent and overfill protectionGEN MOTORS CORP·Filed 1986·Granted Dec 23, 1986·111 cites·3 claims
- 0591US6682841B1Thermal management for a vehicle mounted fuel cell systemDELPHI TECH INC·Filed 2001·Granted Jan 27, 2004·53 cites·11 claims
- 0688US11772696B2Physical shopping cart having features for use in customer checkout of items placed into the shopping cartTARGET BRANDS INC·Filed 2021·Granted Oct 3, 2023·3 cites·20 claims
- 0787US12151733B2Physical shopping cart having features for use in customer checkout of items placed into the shopping cartTARGET BRANDS INC·Filed 2023·Granted Nov 26, 2024·2 cites·20 claims
- 0887US4539956ADiesel fuel injection pump with adaptive torque balance controlGEN MOTORS CORP·Filed 1982·Granted Sep 10, 1985·33 cites·5 claims
- 0984US11080680B2Physical shopping chart-to-mobile device associationsTARGET BRANDS INC·Filed 2019·Granted Aug 3, 2021·3 cites·18 claims
- 1083US11734666B2Physical shopping chart-to-mobile device associationsTARGET BRANDS INC·Filed 2021·Granted Aug 22, 2023·1 cites·19 claims
- 1183US10807627B2Physical shopping cart having features for use in customer checkout of items placed into the shopping cartTARGET BRANDS INC·Filed 2019·Granted Oct 20, 2020·4 cites·20 claims
- 1280US6588392B2Fuel efficient powertrain systemDELPHI TECH INC·Filed 2001·Granted Jul 8, 2003·23 cites·30 claims
- 1377US4394856ACompression operated injector with fuel injection controlGEN MOTORS CORP·Filed 1981·Granted Jul 26, 1983·20 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →