Inventor
UBARU SHASHANKA
US13 patents
Patents
13 patentsUS11386507B2Jul 12, 2022
Tensor-based predictions from analysis of time-varying graphs
IBM8 citations81
US11657312B2May 23, 2023
Short-depth active learning quantum amplitude estimation without eigenstate collapse
IBM2 citations69
US11790033B2Oct 17, 2023
Accelerated Quasi-Newton methods on analog crossbar hardware
IBM0 citations61
US11520855B2Dec 6, 2022
Matrix sketching using analog crossbar architectures
IBM0 citations61
US11500963B2Nov 15, 2022
Fast PCA of evolving data using analog crossbar array
IBM0 citations61
US12579459B2Mar 17, 2026
Quantum circuit for transformation of mixed state vectors
IBM0 citations60
US12499100B2Dec 16, 2025
System to update the most influential nodes of dynamic graphs
IBM0 citations60
US12159195B2Dec 3, 2024
Short-depth active learning quantum amplitude estimation without eigenstate collapse
IBM0 citations56
US11379758B2Jul 5, 2022
Automatic multilabel classification using machine learning
IBM1 citations56
US12561594B2Feb 24, 2026
Quantum circuits for matrix trace estimation
IBM0 citations50
US12505370B2Dec 23, 2025
Linear-depth quantum system for topological data analysis
IBM0 citations50
US11907715B2Feb 20, 2024
Hardware acceleration with preconditioners
IBM0 citations50
US12118059B2Oct 15, 2024
Projection-based techniques for updating singular value decomposition in evolving data sets
IBM0 citations49