Inventor

VIEIRA MARCOS

US3 patents

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

HITACHI LTD

2 patents

US11544676B2Jan 3, 2023

Equipment repair management and execution

HITACHI LTD7 citations84

US11037573B2Jun 15, 2021

Management and execution of equipment maintenance

HITACHI LTD10 citations80

FRIAS MARTINEZ ENRIQUE

1 patent

US8577380B2Nov 5, 2013

Method for an automatic identification of urban dense areas from cell phones records

FRIAS MARTINEZ ENRIQUE19 citations75