Inventor · disambiguated record
Christopher Raymond Grajewski
Also filed as: GRAJEWSKI CHRISTOPHER RAYMOND
15 granted patents·599 citations·filing 2015–2022
93Inventor score
Top patents by PatentIndex Score
15 records- 0198US10459103B1Magnetic entry portal identification systemAMAZON TECH INC·Filed 2016·Granted Oct 29, 2019·135 cites·20 claims
- 0298US10262294B1Location estimation using array of capacitive sensorsAMAZON TECH INC·Filed 2016·Granted Apr 16, 2019·66 cites·20 claims
- 0398US10198710B1System to determine a change in weight at a load cellAMAZON TECH INC·Filed 2016·Granted Feb 5, 2019·184 cites·20 claims
- 0497US10244363B1Entry portal identification systemAMAZON TECH INC·Filed 2015·Granted Mar 26, 2019·119 cites·21 claims
- 0597US10007892B1Capacitive sensor systemAMAZON TECH INC·Filed 2016·Granted Jun 26, 2018·40 cites·20 claims
- 0693US11068841B1RFID enabled and location aware pallet moverAMAZON TECH INC·Filed 2017·Granted Jul 20, 2021·15 cites·12 claims
- 0792US12156716B1Radio frequency biosensor with integrated compensationAMAZON TECH INC·Filed 2021·Granted Dec 3, 2024·3 cites·20 claims
- 0892US11057751B1User identification system using directional antennas and camerasAMAZON TECH INC·Filed 2019·Granted Jul 6, 2021·7 cites·20 claims
- 0990US11650625B1Multi-sensor wearable device with audio processingAMAZON TECH INC·Filed 2019·Granted May 16, 2023·8 cites·21 claims
- 1090US10460137B1Dynamic RFID tag singulation using state information maskingAMAZON TECH INC·Filed 2018·Granted Oct 29, 2019·12 cites·20 claims
- 1189US10969461B1Electromagnetic tracking of moveable device with orientation determinationAMAZON TECH INC·Filed 2017·Granted Apr 6, 2021·9 cites·20 claims
- 1279US12029557B1Radio frequency antenna for wearable deviceAMAZON TECH INC·Filed 2020·Granted Jul 9, 2024·1 cites·20 claims
- 1368US11340373B1System to determine portable device presence at a portalAMAZON TECH INC·Filed 2019·Granted May 24, 2022·0 cites·20 claims
- 1453US11087274B1System to detect event at an inventory locationAMAZON TECH INC·Filed 2018·Granted Aug 10, 2021·0 cites·20 claims
- 1549US12272053B1Systems for determining elevations of skin featuresAMAZON TECHNOLGIES INC·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →