P

Inventor

PONCELEON DULCE B

US56 patents
⚠️ This page may combine multiple inventors who share the name “PONCELEON DULCE B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

42 patents
US10425399B2Sep 24, 2019

Template-based distributed certificate issuance in a multi-tenant environment

IBM44 citations97
US7159150B2Jan 2, 2007

Distributed storage system capable of restoring data in case of a storage failure

IBM398 citations96
US10834095B2Nov 10, 2020

Post-commit validation in a distributed ledger

IBM9 citations84
US11574268B2Feb 7, 2023

Blockchain enabled crowdsourcing

IBM10 citations83
US10700853B2Jun 30, 2020

Token identity and attribute management

IBM8 citations82
US11159307B2Oct 26, 2021

Ad-hoc trusted groups on a blockchain

IBM14 citations80
US11895223B2Feb 6, 2024

Cross-chain validation

IBM3 citations74
US12010226B2Jun 11, 2024

Blockchain data segregation

IBM2 citations73
US11711286B2Jul 25, 2023

Compliance mechanisms in blockchain networks

IBM3 citations73
US11664973B2May 30, 2023

Trust-varied relationship between blockchain networks

IBM3 citations73
US11416474B2Aug 16, 2022

Blockchain-based software library access and usage management

IBM3 citations73
US11343085B2May 24, 2022

Threshold encryption for broadcast content

IBM2 citations72
US11188920B2Nov 30, 2021

Autocommit transaction management in a blockchain network

IBM5 citations72
US11030681B2Jun 8, 2021

Intermediate blockchain system for managing transactions

IBM6 citations72
US10979418B2Apr 13, 2021

Template-based distributed certificate issuance in a multi-tenant environment

IBM2 citations72
US11288115B1Mar 29, 2022

Error analysis of a predictive model

IBM4 citations70
US10565192B2Feb 18, 2020

Optimizing queries and other retrieve operations in a blockchain

IBM5 citations68
US12407787B2Sep 2, 2025

Display case with transparent display for watermarking

IBM0 citations62
US12250138B2Mar 11, 2025

Compliance mechanisms in blockchain networks

IBM0 citations62
US12192352B2Jan 7, 2025

Key reclamation in blockchain network via OPRF

IBM0 citations62
US11876903B2Jan 16, 2024

Decentralized broadcast encryption and key generation facility

IBM0 citations62
US10833845B2Nov 10, 2020

Guarantee of ledger immutability

IBM1 citations62
US10819523B2Oct 27, 2020

Guarantee of ledger immutability

IBM1 citations62
US11228424B2Jan 18, 2022

Blu-ray copy service

IBM0 citations61
US7860246B2Dec 28, 2010

System and method for protecting data in a secure system

IBM4 citations61
US10928848B2Feb 23, 2021

Distributed clock

IBM0 citations60
US11687904B2Jun 27, 2023

Downstream tracking of content consumption

IBM1 citations59
US11526583B2Dec 13, 2022

Subset-difference broadcast encryption with blacklisting

IBM0 citations58
US11204919B2Dec 21, 2021

Optimizing queries and other retrieve operations in a blockchain

IBM0 citations58
US11089096B2Aug 10, 2021

Management of digital assets

IBM1 citations58
US10992453B2Apr 27, 2021

System architecture for encrypting external memory

IBM0 citations58
US11997218B2May 28, 2024

Decentralized, dynamic media key block for broadcast encryption

IBM0 citations52
US11862313B2Jan 2, 2024

Decentralized prescription refills

IBM0 citations52
US11443326B2Sep 13, 2022

Geo-location compliance

IBM0 citations52
US10476669B2Nov 12, 2019

Polymorphic encryption key matrices

IBM0 citations52
US9363075B2Jun 7, 2016

Polymorphic encryption key matrices

IBM0 citations52
US9866373B2Jan 9, 2018

Polymorphic encryption key allocation scheme

IBM0 citations51
US9735954B2Aug 15, 2017

Polymorphic encryption key allocation scheme

IBM0 citations51
US9537652B2Jan 3, 2017

Polymorphic encryption key allocation scheme

IBM0 citations51
US12530601B2Jan 20, 2026

Contextual integrity preservation

IBM0 citations50
US10841078B2Nov 17, 2020

Encryption key block generation with barrier descriptors

IBM0 citations48
US10467384B2Nov 5, 2019

Subset-difference broadcast encryption with blacklisting

IBM0 citations48

APPLE COMPUTER

3 patents

SYEDA-MAHMOOD TANVEER F

2 patents

APPLE INC

1 patent

CERRUTI JULIAN A

1 patent

GLOBALFOUNDRIES INC

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.