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Inventor

A. Esai Umenei

Inventor
Grand Rapids, MI, US

Overview

4→
Patents
2013–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Jprimary
H02JElectric power networks38%
A61LMethods or apparatus for sterilising materials or objects in general13%
G01RMeasuring electric variables13%
G01VGeophysics13%
G06FElectric digital data processing13%
H01FMagnets13%
PatentTitleYear
11,083,810Control panel having UV disinfection202110,530,188Wireless power control20209,912,166'Wireless power control'20188,620,484'Input parasitic metal detection'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to ACCESS BUSINESS GROUP INT LLC (2)· patent assignee history
2013Patents assigned to AMISTADI JASON L (1)· patent assignee history
2013Patents assigned to BAARMAN DAVID W (1)· patent assignee history
2013Patents assigned to BLAHA MARK A (1)· patent assignee history
2013–2021Based in Grand Rapids, MI, US· patent location history
2021Patents assigned to GHSP INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACCESS BUSINESS GROUP INT LLC22013–2018
AMISTADI JASON L12013
BAARMAN DAVID W12013
BLAHA MARK A12013
GHSP INC12021
Locations
LocationPatentsSpan
Grand Rapids, MI, US42013–2021