Patents

52 US patents and 2 published applications, newest first.

• 2025
  Data center networks using bottleneck structures

  Jordi Ros-Giralt, Noah Amsel, Richard Lethin

  US patent US12413481B2 Google Patents
• 2025
  Kinematic invariant-space maximum entropy tracker (KISMET)

  Lawrence Craig WEINTRAUB, Matthew Harper LANGSTON, Julia WEI, Richard Lethin, Aimee Kristine NOGOY, Mitchell HARRIS, Paul Mountcastle

  US patent US12229216B2 PDF Google Patents
• 2025
  Data center networks using bottleneck structures

  Jordi Ros-Giralt, Noah Amsel, Richard Lethin

  US patent US12218802B1 PDF Google Patents
• 2024
  Network analysis and management based on a quantitative theory of bottleneck structures

  Jordi Ros-Giralt, Noah Amsel, Sruthi Yellamraju, Richard A. Lethin

  US patent US12137051B1 PDF Google Patents
• 2024
  Methods and apparatus for automatic communication optimizations in a compiler based on a polyhedral representation

  Muthu Manikandan Baskaran, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US11989536B1 PDF Google Patents
• 2024
  Systems and methods for minimizing communications

  Muthu Manikandan Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US11907549B2 PDF Google Patents
• 2023
  System and method for generation of event driven, tuple-space based programs

  Muthu M. Baskaran, Thomas Henretty, M. H. Langston, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache, David E. Wohlford

  US patent US11789769B2 PDF Google Patents
• 2023
  Systems and methods for multiresolution parsing

  Jordi Ros-Giralt, Alan Commike, Richard A. Lethin

  US patent US11770386B2 PDF Google Patents
• 2023
  Systems and methods for efficient targeting

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US11726197B2 PDF Google Patents
• 2023
  Training of neural network with polynomial solver

  Pierre-David Letourneau, Matthew Harper LANGSTON, Richard Lethin, Matthew James Morse

  Application US20230244935A1 PDF Google Patents
• 2023
  Systems and methods for configuring system memory for extraction of latent information from big data

  James Ezick, Thomas Henretty, Richard A. Lethin

  US patent US11704332B2 PDF Google Patents
• 2023
  Systems and methods for providing lockless bimodal queues for selective packet capture

  Jordi Ros-Giralt, Alan Commike, Peter Cullen, Richard A. Lethin

  US patent US11588747B2 PDF Google Patents
• 2023
  Efficient and scalable storage of sparse tensors

  Muthu Manikandan Baskaran, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US11573945B1 PDF Google Patents
• 2023
  Computation modification by amplification of stencil including stencil points

  Muthu M. Baskaran, Thomas Henretty, Richard A. Lethin, Benoit J. Meister

  US patent US11567746B2 PDF Google Patents
• 2022
  Computationally efficient analysis and management of systems modeled as networks

  Jordi Ros-Giralt, Noah Amsel, Sruthi Yellamraju, Richard A. Lethin

  US patent US11522807B2 PDF Google Patents
• 2022
  Systems and methods for selective expansive recursive tensor analysis

  Muthu M. Baskaran, David Bruns-Smith, James Ezick, Richard A. Lethin

  US patent US11520856B2 PDF Google Patents
• 2022
  Fast-multidimensional global polynomial solver (fm-gps)

  Pierre-David Letourneau, Matthew Harper LANGSTON, Richard Lethin, Matthew James Morse

  Application US20220374687A1 PDF Google Patents
• 2022
  Methods and apparatus for data transfer optimization

  Richard A. Lethin, Allen K. Leung, Benoit J. Meister, David E. Wohlford

  US patent US11500621B2 PDF Google Patents
• 2022
  Systems and methods for energy proportional scheduling

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US11500557B2 PDF Google Patents
• 2022
  Manipulating bottlenecks in systems modeled as networks

  Jordi Ros-Giralt, Noah Amsel, Richard A. Lethin

  US patent US11463352B1 PDF Google Patents
• 2022
  Systems and methods for multiresolution parsing

  Jordi Ros-Giralt, Alan Commike, Richard A. Lethin

  US patent US11233803B2 PDF Google Patents
• 2021
  Methods and apparatus for automatic communication optimizations in a compiler based on a polyhedral representation

  Muthu M. Baskaran, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US11200035B1 PDF Google Patents
• 2021
  Systems and methods for configuring system memory for extraction of latent information from big data

  James Ezick, Thomas Henretty, Richard A. Lethin

  US patent US11074269B2 PDF Google Patents
• 2021
  Systems and methods for minimizing communications

  Muthu Manikandan Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US11068178B2 PDF Google Patents
• 2021
  Systems and methods for providing lockless bimodal queues for selective packet capture

  Jordi Ros-Giralt, Alan Commike, Peter Cullen, Richard A. Lethin

  US patent US11005772B2 PDF Google Patents
• 2021
  Efficient and scalable computations with sparse tensors

  Muthu Manikandan Baskaran, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US10936569B1 PDF Google Patents
• 2020
  Systems and methods for selective expansive recursive tensor analysis

  Muthu M. Baskaran, David Bruns-Smith, James Ezick, Richard A. Lethin

  US patent US10824693B2 PDF Google Patents
• 2020
  Systems and methods for stencil amplification

  Muthu M. Baskaran, Thomas Henretty, Richard A. Lethin, Benoit J. Meister

  US patent US10713022B2 PDF Google Patents
• 2020
  Methods and apparatus for data transfer optimization

  Richard A. Lethin, Allen K. Leung, Benoit J. Meister, David E. Wohlford

  US patent US10698669B2 PDF Google Patents
• 2020
  System and method for generation of event driven, tuple-space based programs

  Muthu M. Baskaran, Thomas Henretty, M. H. Langston, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache, David E. Wohlford

  US patent US10564949B2 PDF Google Patents
• 2020
  Systems and methods for energy proportional scheduling

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US10540107B2 PDF Google Patents
• 2019
  Systems and methods for minimizing communications

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US10496304B2 PDF Google Patents
• 2019
  Systems and methods for efficient targeting

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US10466349B2 PDF Google Patents
• 2019
  Systems and methods for multiresolution parsing

  Jordi Ros-Giralt, Alan Commike, Richard A. Lethin

  US patent US10313361B2 PDF Google Patents
• 2019
  Systems and methods for approximation based optimization of data processors

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Richard A. Lethin, Janice O. McMahon, Benoit J. Meister, Paul Mountcastle

  US patent US10209971B2 PDF Google Patents
• 2019
  Systems and methods for power optimization of processors

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Richard A. Lethin, Janice O. McMahon, Benoit J. Meister, Paul Mountcastle, Benoit Pradelle

  US patent US10180828B2 PDF Google Patents
• 2018
  Systems and methods for joint angle-frequency determination

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, M. H. Langston, Richard A. Lethin, Janice O. McMahon, Benoit J. Meister, Paul Mountcastle

  US patent US10145871B2 PDF Google Patents
• 2018
  Systems and methods for footprint based scheduling

  Benoit J. Meister, Muthu M. Baskaran, Richard A. Lethin

  US patent US10095494B2 PDF Google Patents
• 2018
  Systems and methods for efficient determination of task dependences after loop tiling

  Muthu M. Baskaran, Thomas Henretty, Ann Johnson, Athanasios Konstantinidis, M. H. Langston, Janice O. McMahon, Benoit J. Meister, Paul D. Mountcastle, Aale Naqvi, Benoit Pradelle, Tahina Ramananandro, Sanket Tavarageri, Richard A. Lethin

  US patent US10095434B2 PDF Google Patents
• 2018
  Methods and apparatus for data transfer optimization

  Richard A. Lethin, Allen K. Leung, Benoit J. Meister, David E. Wohlford

  US patent US9858053B2 PDF Google Patents
• 2017
  Methods and apparatus for automatic communication optimizations in a compiler based on a polyhedral representation

  Muthu Baskaran, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US9830133B1 PDF Google Patents
• 2016
  Methods and apparatus for joint scheduling and layout optimization to enable multi-level vectorization

  Muthu Baskaran, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US9489180B1 PDF Google Patents
• 2016
  Systems and methods for parallelizing and optimizing sparse tensor computations

  Muthu M. Baskaran, Thomas Henretty, M. H. Langston, Richard A. Lethin, Benoit J. Meister, Nicolas T. Vasilache

  US patent US9471377B2 PDF Google Patents
• 2015
  System, apparatus and methods to implement high-speed network analyzers

  James Ezick, Richard A. Lethin, Jordi Ros-Giralt, Peter Szilagyi, David E. Wohlford

  US patent US9185020B2 PDF Google Patents
• 2015
  Cross-format analysis of software systems

  James Ezick, Richard A. Lethin, Jonathan Springer, David E. Wohlford

  US patent US9134976B1 PDF Google Patents
• 2015
  System, methods and apparatus for program optimization for multi-threaded processor architectures

  Cedric Bastoul, Richard A. Lethin, Allen K. Leung, Benoit J. Meister, Peter Szilagyi, Nicolas T. Vasilache, David E. Wohlford

  US patent US8930926B2 PDF Google Patents
• 2014
  Systems and methods for a fast interconnect table

  Richard A. Lethin, Jordi Ros-Giralt, Peter Szilagyi

  US patent US8914601B1 PDF Google Patents
• 2014
  Systems and methods for planning a solution to a dynamically changing problem

  James Ezick, Richard A. Lethin

  US patent US8892483B1 PDF Google Patents
• 2014
  Systems, methods and apparatus for distributed decision processing

  James Ezick, Richard Lethin, Nicolas Vasilache

  US patent US8688619B1 PDF Google Patents
• 2014
  Methods and apparatus for local memory compaction

  Richard A. Lethin, Allen K. Leung, Benoit J. Meister, Nicolas T. Vasilache, David E. Wohlford

  US patent US8661422B2 PDF Google Patents
• 2013
  Methods and apparatus for aggressive scheduling in source code compilation

  Richard A. Lethin, Allen K. Leung, Benoit J. Meister, Nicolas T. Vasilache

  US patent US8572595B1 PDF Google Patents
• 2013
  Methods and apparatus for joint parallelism and locality optimization in source code compilation

  Richard A. Lethin, Allen K. Leung, Benoit J. Meister, Nicolas T. Vasilache

  US patent US8572590B2 PDF Google Patents
• 2002
  Dynamic optimizing object code translator for architecture emulation and dynamic optimizing object code translation method

  Richard A. Lethin, Joseph A. Bank, III, Charles D. Garrett, Mikayo Wada, Mitsuo Sakurai

  US patent US6463582B1 PDF Google Patents
• 1993
  Self-setting suction holder device

  Scott A. Pearson, Jin Oh, Richard A. Lethin, Eric F. Howlett

  US patent US5180132A PDF Google Patents