Inventor
FREITAS VITOR
GB7 patents
⚠️ This page may combine multiple inventors who share the name “FREITAS VITOR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRAYSON TECH EUROPE LTD
4 patentsUS10978917B2Apr 13, 2021
RF-to-DC converter
DRAYSON TECH EUROPE LTD13 citations76
US11031824B2Jun 8, 2021
Apparatus and method for RF energy harvesting
DRAYSON TECH EUROPE LTD2 citations65
US12333363B2Jun 17, 2025
Method and apparatus for controlling circuitry with particular application to smartcards
DRAYSON TECH EUROPE LTD0 citations46
US11984917B2May 14, 2024
Electronics for use in smart cards and other near field RF communications enabled systems
DRAYSON TECH EUROPE LTD0 citations43
FREEVOLT TECH LIMITED
3 patentsUS11361209B2Jun 14, 2022
Power electronics for use in smart cards and other applications
FREEVOLT TECH LIMITED0 citations44
US11995490B2May 28, 2024
Circuitry for use in smart cards and other applications
FREEVOLT TECH LIMITED0 citations43
US11889619B2Jan 30, 2024
Circuitry for use in smart cards and other applications
FREEVOLT TECH LIMITED0 citations41