P

Inventor

HART SEAN

US45 patents
⚠️ This page may combine multiple inventors who share the name “HART SEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

31 patents
US10681842B1Jun 9, 2020

Monolithic signal carrier device implemented in cryogenic quantum computing applications

IBM15 citations85
US11544613B2Jan 3, 2023

Controlling a quantum computing device based on predicted operation time

IBM5 citations74
US11621386B2Apr 4, 2023

Gate voltage-tunable electron system integrated with superconducting resonator for quantum computing device

IBM3 citations73
US11316022B2Apr 26, 2022

Ion implant defined nanorod in a suspended Majorana fermion device

IBM4 citations73
US11107965B2Aug 31, 2021

Majorana fermion quantum computing devices fabricated with ion implant methods

IBM2 citations73
US11107966B2Aug 31, 2021

Two-sided Majorana fermion quantum computing devices fabricated with ion implant methods

IBM4 citations73
US12020115B2Jun 25, 2024

Trapped ion architecture in a dilution refrigerator for use with superconducting qubit systems

IBM2 citations72
US11551125B2Jan 10, 2023

High density microwave hermetic interconnects for quantum applications

IBM2 citations72
US11430831B2Aug 30, 2022

Layered hybrid quantum architecture for quantum computing applications

IBM5 citations72
US11425841B2Aug 23, 2022

Using thermalizing material in an enclosure for cooling quantum computing devices

IBM4 citations72
US11417822B2Aug 16, 2022

Frequency multiplexing for qubit readout

IBM3 citations72
US11537929B2Dec 27, 2022

Superconducting interposer for the transmission of quantum information for quantum error correction

IBM2 citations71
US11005574B2May 11, 2021

Superconducting interposer for optical transduction of quantum information

IBM4 citations71
US10984335B2Apr 20, 2021

Superconducting interposer for the transmission of quantum information for quantum error correction

IBM4 citations71
US12052936B2Jul 30, 2024

Superconductor-semiconductor Josephson junction

IBM0 citations63
US11948985B2Apr 2, 2024

Ion implant defined nanorod in a suspended Majorana fermion device

IBM0 citations63
US11581472B2Feb 14, 2023

Superconductor-semiconductor Josephson junction

IBM0 citations63
US12219737B2Feb 4, 2025

Cryogenic packaging for thermalization of low temperature devices

IBM0 citations62
US11900217B2Feb 13, 2024

High density microwave hermetic interconnects for quantum applications

IBM0 citations62
US11889770B2Jan 30, 2024

Low loss conductive line using bridged conductor

IBM0 citations62
US11879789B2Jan 23, 2024

On-chip thermometer for superconducting quantum computing devices

IBM1 citations62
US11875225B2Jan 16, 2024

Superconducting interposer for the transmission of quantum information for quantum error correction

IBM0 citations62
US11727295B2Aug 15, 2023

Tunable superconducting resonator for quantum computing devices

IBM1 citations62
US11683996B2Jun 20, 2023

Gate voltage-tunable electron system integrated with superconducting resonator for quantum computing device

IBM1 citations62
US11674854B2Jun 13, 2023

Mapping temperature distribution in superconducting devices

IBM0 citations62
US11777478B2Oct 3, 2023

DC conversion of half- to quarter-wave resonators for crosstalk suppression in superconducting qubits

IBM0 citations61
US12193142B2Jan 7, 2025

Ground discontinuities for thermal isolation

IBM0 citations59
US11558955B2Jan 17, 2023

Ground discontinuities for thermal isolation

IBM0 citations59
US11945104B2Apr 2, 2024

Jib crane mechanism

IBM0 citations55
US11515460B2Nov 29, 2022

Majorana fermion quantum computing devices with charge sensing fabricated with ion implant methods

IBM0 citations52
US12305814B2May 20, 2025

Custom thermal shields for cryogenic environments

IBM0 citations48

Lumacyte LLC

4 patents

LUMACYTE INC

3 patents

KRANKKALA KEN

2 patents

LAMBERT TIMOTHY

1 patent

DELL PRODUCTS LP

1 patent

DEERE & CO

1 patent

LAMBERT TIMOTHY MICHAEL

1 patent

BANK OF AMERICA

1 patent