Inventor · disambiguated record
Alexander Keller
Also filed as: KELLER ALEXANDER · KELLER ALEXANDER GEORG
36 granted patents·15 pending applications·180 citations·filing 2008–2025
97Inventor score
Top patents by PatentIndex Score
51 records- 0196US10866990B2Block-based lossless compression of geometric dataNVIDIA CORP·Filed 2019·Granted Dec 15, 2020·15 cites·24 claims
- 0294US11935179B2Fully-fused neural network executionNVIDIA CORP·Filed 2023·Granted Mar 19, 2024·2 cites·21 claims
- 0391US11610360B2Real-time neural network radiance caching for path tracingNVIDIA CORP·Filed 2021·Granted Mar 21, 2023·2 cites·35 claims
- 0488US12417584B2Neural networks to generate pixelsNVIDIA CORP·Filed 2022·Granted Sep 16, 2025·2 cites·20 claims
- 0588US11816404B2Neural network control variatesNVIDIA CORP·Filed 2020·Granted Nov 14, 2023·2 cites·35 claims
- 0687US10614613B2Reducing noise during rendering by performing parallel path space filtering utilizing hashingNVIDIA CORP·Filed 2018·Granted Apr 7, 2020·7 cites·23 claims
- 0786US9430863B1System, method, and computer program product for constructing a hierarchical acceleration data structure that supports ray tracing of motion blurGRUNSCHLOSS LEONHARD·Filed 2011·Granted Aug 30, 2016·27 cites·19 claims
- 0884US8570322B2Method, system, and computer program product for efficient ray tracing of micropolygon geometryHANIKA JOHANNES·Filed 2009·Granted Oct 29, 2013·33 cites·31 claims
- 0983US12349002B2Deep learning-based wireless communication synchronization structuresNVIDIA CORP·Filed 2023·Granted Jul 1, 2025·1 cites·20 claims
- 1083US9953457B2System, method, and computer program product for performing path space filteringNVIDIA CORP·Filed 2014·Granted Apr 24, 2018·8 cites·25 claims
- 1182US8847957B1Divide-and-conquer system, method, and computer program product for providing photon mappingKELLER ALEXANDER·Filed 2011·Granted Sep 30, 2014·9 cites·15 claims
- 1281US10008033B2Lighting simulation analysis using light path expressionsNVIDIA CORP·Filed 2018·Granted Jun 26, 2018·4 cites·20 claims
- 1380US9892548B2Lighting simulation analysis using light path expressionsNVIDIA CORP·Filed 2015·Granted Feb 13, 2018·4 cites·16 claims
- 1479US10269166B2Method and a production renderer for accelerating image renderingNVIDIA CORP·Filed 2017·Granted Apr 23, 2019·5 cites·27 claims
- 1578US10115229B2Reinforcement learning for light transportNVIDIA CORP·Filed 2017·Granted Oct 30, 2018·4 cites·20 claims
- 1677US9501865B2System, method, and computer program product for determining a quantity of light received by an element of a sceneNVIDIA CORP·Filed 2014·Granted Nov 22, 2016·5 cites·18 claims
- 1777US9355492B2System, method, and computer program product for utilizing a wavefront path tracerNVIDIA CORP·Filed 2013·Granted May 31, 2016·6 cites·28 claims
- 1876US12400118B2Incorporating a ternary matrix into a neural networkNVIDIA CORP·Filed 2021·Granted Aug 26, 2025·1 cites·20 claims
- 1976US9229907B2System, method, and computer program product for evaluating an integral utilizing a low discrepancy sequenceNVIDIA CORP·Filed 2012·Granted Jan 5, 2016·4 cites·20 claims
- 2075US9424684B2System, method, and computer program product for simulating light transportNVIDIA CORP·Filed 2013·Granted Aug 23, 2016·4 cites·18 claims
- 2175US9202139B2System, method, and computer program product for generating a subset of a low discrepancy sequenceNVIDIA CORP·Filed 2013·Granted Dec 1, 2015·4 cites·20 claims
- 2275US9117254B2System, method, and computer program product for performing ray tracingNVIDIA CORP·Filed 2012·Granted Aug 25, 2015·4 cites·15 claims
- 2375US9041721B2System, method, and computer program product for evaluating an integral utilizing a low discrepancy sequence and a block sizeKELLER ALEXANDER·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 2474US9367955B2System, method, and computer program product for tiled screen space sample scrambling for parallel deterministic consistent light transport simulationNVIDIA CORP·Filed 2013·Granted Jun 14, 2016·4 cites·25 claims
- 2574US9305394B2System and process for improved sampling for parallel light transport simulationWÄCHTER CARSTEN·Filed 2012·Granted Apr 5, 2016·6 cites·25 claims
- 2673US8266623B2System, method, and computer program product for decomposing a sampling task into a plurality of jobsKELLER ALEXANDER·Filed 2009·Granted Sep 11, 2012·8 cites·21 claims
- 2772US12494825B2Frequency division multiplexing with neural networks in radio communication systemsNVIDIA CORP·Filed 2023·Granted Dec 9, 2025·0 cites·21 claims
- 2872US2025328767A1Incorporating a ternary matrix into a neural networkNVIDIA CORP·Filed 2025·Application pending·0 cites
- 2970US8860725B2System, method, and computer program product for deterministically simulating light transportKELLER ALEXANDER·Filed 2010·Granted Oct 14, 2014·4 cites·20 claims
- 3069US12412250B2Rendering along a space-filling curveNVIDIA CORP·Filed 2022·Granted Sep 9, 2025·0 cites·22 claims
- 3168US12374102B2Neural network control variatesNVIDIA CORP·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 3268US11631210B2Fully-fused neural network executionNVIDIA CORP·Filed 2021·Granted Apr 18, 2023·0 cites·26 claims
- 3362US2024354912A1Rank-1 lattice samplingNVIDIA CORP·Filed 2024·Application pending·0 cites
- 3461US2025292485A1Material agnostic denoisingNVIDIA CORP·Filed 2024·Application pending·0 cites
- 3561US2025077965A1Techniques for implementing fixed linear operators in machine learning modelsNVIDIA CORP·Filed 2024·Application pending·0 cites
- 3660US11968040B2Graph neural network for channel decodingNVIDIA CORP·Filed 2023·Granted Apr 23, 2024·0 cites·26 claims
- 3760US11507846B2Representing a neural network utilizing paths within the network to improve a performance of the neural networkNVIDIA CORP·Filed 2019·Granted Nov 22, 2022·1 cites·18 claims
- 3858US11972354B2Representing a neural network utilizing paths within the network to improve a performance of the neural networkNVIDIA CORP·Filed 2022·Granted Apr 30, 2024·0 cites·25 claims
- 3957US2025336142A1Differentiation of ray tracing of radio mapsNVIDIA CORP·Filed 2024·Application pending·0 cites
- 4055US2025104329A1Neural components for differentiable ray tracing of radio propagationNVIDIA CORP·Filed 2024·Application pending·0 cites
- 4154US2016071234A1Block-based lossless compression of geometric dataNVIDIA CORP·Filed 2015·Application pending·0 cites
- 4253US12499365B2Artificial neural networks generated by low discrepancy sequencesNVIDIA CORP·Filed 2022·Granted Dec 16, 2025·0 cites·22 claims
- 4353US2024265619A1Learning digital twins of radio environmentsNVIDIA CORP·Filed 2023·Application pending·0 cites
- 4453US2025173545A1Modulation-specific components for reconfigurable neural network-based receiversNVIDIA CORP·Filed 2025·Application pending·0 cites
- 4553US2025095275A1Characteristic-based acceleration for efficient scene renderingNVIDIA CORP·Filed 2024·Application pending·0 cites
- 4652US2025182379A1Cross-domain segmentation for assigning electromagnetic materialsNVIDIA CORP·Filed 2024·Application pending·0 cites
- 4751US2023360278A1Table dictionaries for compressing neural graphics primitivesNVIDIA CORP·Filed 2023·Application pending·0 cites
- 4847US2023082536A1Fast retraining of fully fused neural transceiver componentsNVIDIA CORP·Filed 2022·Application pending·0 cites
- 4946US2023052645A1Multiresolution hash encoding for neural networksNVIDIA CORP·Filed 2022·Application pending·0 cites
- 5043US10706608B2Tree traversal with backtracking in constant timeNVIDIA CORP·Filed 2017·Granted Jul 7, 2020·0 cites·20 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →