Inventor
CHAMORRO DEREK
US21 patents
⚠️ This page may combine multiple inventors who share the name “CHAMORRO DEREK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBAY INC
14 patentsUS11405182B2Aug 2, 2022
Adaptive security for smart contracts using high granularity metrics
EBAY INC3 citations72
US11301452B2Apr 12, 2022
Storing and verification of derivative work data on blockchain with original work data
EBAY INC3 citations72
US11263315B2Mar 1, 2022
System level function based access control for smart contract execution on a blockchain
EBAY INC5 citations72
US11250125B2Feb 15, 2022
Highly scalable permissioned block chains
EBAY INC3 citations72
US11676135B2Jun 13, 2023
Blockchain consensus protocol using predictive proof of metrics
EBAY INC3 citations71
US11070373B2Jul 20, 2021
Masked key hopping
EBAY INC2 citations66
US11899783B2Feb 13, 2024
System level function based access control for smart contract execution on a blockchain
EBAY INC0 citations62
US11888966B2Jan 30, 2024
Adaptive security for smart contracts using high granularity metrics
EBAY INC0 citations62
US11880352B2Jan 23, 2024
Storing and verification of derivative work data on blockchain with original work data
EBAY INC0 citations62
US11809551B2Nov 7, 2023
Highly scalable permissioned block chains
EBAY INC0 citations62
US11681551B2Jun 20, 2023
Resource trust model for securing component state data for a resource using blockchains
EBAY INC0 citations62
US11188384B2Nov 30, 2021
Resource trust model for securing component state data for a resource using blockchains
EBAY INC1 citations62
US12481986B2Nov 25, 2025
Blockchain consensus protocol using predictive proof of metrics
EBAY INC0 citations60
US11683169B2Jun 20, 2023
Masked key hopping
EBAY INC0 citations56
CLOUDFLARE INC
7 patentsUS11658812B1May 23, 2023
Distributed key management system
CLOUDFLARE INC8 citations81
US11470104B1Oct 11, 2022
Isolating internet-of-things (IoT) devices using a secure overlay network
CLOUDFLARE INC6 citations80
US11895227B1Feb 6, 2024
Distributed key management system with a key lookup service
CLOUDFLARE INC4 citations73
US12348614B2Jul 1, 2025
Distributed key management system with a key lookup service
CLOUDFLARE INC0 citations61
US12401500B2Aug 26, 2025
Distributed key management system
CLOUDFLARE INC0 citations58
US12267346B2Apr 1, 2025
Isolating internet-of-things (IoT) devices using a secure overlay network
CLOUDFLARE INC0 citations57
US11870797B2Jan 9, 2024
Isolating internet-of-things (IoT) devices using a secure overlay network
CLOUDFLARE INC1 citations57