Inventor · disambiguated record
Leo Parker Dirac
Also filed as: DIRAC LEO · DIRAC LEO PARKER
50 granted patents·7 pending applications·1,139 citations·filing 2007–2024
98Inventor score
Top patents by PatentIndex Score
57 records- 0197US10621019B1Using a client to manage remote machine learning jobsAMAZON TECH INC·Filed 2018·Granted Apr 14, 2020·30 cites·19 claims
- 0296US10970629B1Encodings for reversible sparse dimensionality reductionAMAZON TECH INC·Filed 2017·Granted Apr 6, 2021·34 cites·20 claims
- 0396US10713589B1Consistent sort-based record-level shuffling of machine learning dataAMAZON TECH INC·Filed 2016·Granted Jul 14, 2020·58 cites·21 claims
- 0496US10366053B1Consistent randomized record-level splitting of machine learning dataAMAZON TECH INC·Filed 2015·Granted Jul 30, 2019·49 cites·21 claims
- 0596US10311371B1Machine learning based content deliveryAMAZON TECH INC·Filed 2014·Granted Jun 4, 2019·125 cites·21 claims
- 0696US10225365B1Machine learning based content deliveryAMAZON TECH INC·Filed 2014·Granted Mar 5, 2019·84 cites·17 claims
- 0796US9881226B1Object relation builderAMAZON TECH INC·Filed 2015·Granted Jan 30, 2018·42 cites·19 claims
- 0895US12229642B2Efficient duplicate detection for machine learning data setsAMAZON TECH INC·Filed 2021·Granted Feb 18, 2025·4 cites·20 claims
- 0995US10452992B2Interactive interfaces for machine learning model evaluationsAMAZON TECH INC·Filed 2014·Granted Oct 22, 2019·55 cites·24 claims
- 1095US10311372B1Machine learning based content deliveryAMAZON TECH INC·Filed 2014·Granted Jun 4, 2019·57 cites·20 claims
- 1195US10257275B1Tuning software execution environments using Bayesian modelsAMAZON TECH INC·Filed 2015·Granted Apr 9, 2019·43 cites·21 claims
- 1295US10057227B1Determination of authentication mechanismAMAZON TECH INC·Filed 2015·Granted Aug 21, 2018·159 cites·20 claims
- 1394US11170309B1System for routing machine learning model inferencesAMAZON TECH INC·Filed 2017·Granted Nov 9, 2021·24 cites·20 claims
- 1494US10635973B1Recommendation system using improved neural networkAMAZON TECH INC·Filed 2016·Granted Apr 28, 2020·24 cites·20 claims
- 1594US10102480B2Machine learning serviceAMAZON TECH INC·Filed 2014·Granted Oct 16, 2018·60 cites·22 claims
- 1693US10540608B1Dynamically scaled training fleets for machine learningAMAZON TECH INC·Filed 2015·Granted Jan 21, 2020·16 cites·20 claims
- 1792US11422863B2Attached accelerator scalingAMAZON TECH INC·Filed 2018·Granted Aug 23, 2022·10 cites·17 claims
- 1892US9672474B2Concurrent binning of machine learning dataAMAZON TECH INC·Filed 2014·Granted Jun 6, 2017·35 cites·20 claims
- 1991US10474926B1Generating artificial intelligence image processing servicesAMAZON TECH INC·Filed 2017·Granted Nov 12, 2019·12 cites·19 claims
- 2089US12052285B1Isolation techniques at execution platforms used for sensitive data analysisAMAZON TECH INC·Filed 2019·Granted Jul 30, 2024·9 cites·20 claims
- 2189US11748610B1Building sequence to sequence (S2S) models using previously generated S2S models with similar use casesAMAZON TECH INC·Filed 2018·Granted Sep 5, 2023·12 cites·20 claims
- 2289US11429762B2Simulation orchestration for training reinforcement learning modelsAMAZON TECH INC·Filed 2018·Granted Aug 30, 2022·21 cites·21 claims
- 2389US10410224B1Determining item feature information from user contentAMAZON TECH INC·Filed 2014·Granted Sep 10, 2019·43 cites·26 claims
- 2489US9886670B2Feature processing recipes for machine learningAMAZON TECH INC·Filed 2014·Granted Feb 6, 2018·27 cites·27 claims
- 2588US10963810B2Efficient duplicate detection for machine learning data setsAMAZON TECH INC·Filed 2014·Granted Mar 30, 2021·20 cites·20 claims
- 2687US12073298B2Machine learning serviceAMAZON TECH INC·Filed 2022·Granted Aug 27, 2024·1 cites·20 claims
- 2787US10169715B2Feature processing tradeoff managementAMAZON TECH INC·Filed 2014·Granted Jan 1, 2019·20 cites·21 claims
- 2886US12061963B1Automated machine learning pipeline exploration and deploymentAMAZON TECH INC·Filed 2023·Granted Aug 13, 2024·1 cites·20 claims
- 2986US11948022B2Using a client to manage remote machine learning jobsAMAZON TECH INC·Filed 2020·Granted Apr 2, 2024·2 cites·20 claims
- 3085US11467835B1Framework integration for instance-attachable acceleratorAMAZON TECH INC·Filed 2018·Granted Oct 11, 2022·7 cites·20 claims
- 3183US10540606B2Consistent filtering of machine learning dataAMAZON TECH INC·Filed 2014·Granted Jan 21, 2020·12 cites·20 claims
- 3282US10339465B2Optimized decision tree based modelsAMAZON TECH INC·Filed 2014·Granted Jul 2, 2019·13 cites·21 claims
- 3380US2025021884A1Machine learning serviceAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 3478US11100420B2Input processing for machine learningAMAZON TECH INC·Filed 2014·Granted Aug 24, 2021·12 cites·22 claims
- 3577US11386351B2Machine learning serviceAMAZON TECH INC·Filed 2018·Granted Jul 12, 2022·2 cites·20 claims
- 3676US11960935B2Fault-tolerant accelerator based inference serviceAMAZON TECH INC·Filed 2018·Granted Apr 16, 2024·2 cites·20 claims
- 3776US11727314B2Automated machine learning pipeline exploration and deploymentAMAZON TECH INC·Filed 2019·Granted Aug 15, 2023·3 cites·23 claims
- 3876US11599821B2Attached accelerator based inference serviceAMAZON TECH INC·Filed 2018·Granted Mar 7, 2023·2 cites·18 claims
- 3973US12112259B1Dynamic environment configurations for machine learning servicesAMAZON TECH INC·Filed 2018·Granted Oct 8, 2024·2 cites·19 claims
- 4073US2023126005A1Consistent filtering of machine learning dataAMAZON TECH INC·Filed 2022·Application pending·0 cites
- 4172US11861490B1Decoupled machine learning trainingAMAZON TECH INC·Filed 2018·Granted Jan 2, 2024·2 cites·21 claims
- 4271US12118456B1Integrated machine learning trainingAMAZON TECH INC·Filed 2018·Granted Oct 15, 2024·2 cites·20 claims
- 4371US2024348661A1Isolation techniques at execution platforms used for sensitive data analysisAMAZON TECH INC·Filed 2024·Application pending·0 cites
- 4470US11544623B2Consistent filtering of machine learning dataAMAZON TECH INC·Filed 2019·Granted Jan 3, 2023·1 cites·20 claims
- 4570US11379755B2Feature processing tradeoff managementAMAZON TECH INC·Filed 2018·Granted Jul 5, 2022·1 cites·20 claims
- 4670US2022335338A1Feature processing tradeoff managementAMAZON TECH INC·Filed 2022·Application pending·0 cites
- 4768US2020050968A1Interactive interfaces for machine learning model evaluationsAMAZON TECH INC·Filed 2019·Application pending·0 cites
- 4867US10163451B2Accent translationAMAZON TECH INC·Filed 2016·Granted Dec 25, 2018·1 cites·20 claims
- 4961US11715033B2Dynamically scaled training fleets for machine learningAMAZON TECH INC·Filed 2020·Granted Aug 1, 2023·0 cites·20 claims
- 5058US12412117B2Simulation modeling exchangeAMAZON TECH INC·Filed 2018·Granted Sep 9, 2025·0 cites·21 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →