Inventor

Denis Ellis

Inventor
Limerick, IE

Overview

17→
Patents
1996–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

G06Fprimary
G06FElectric digital data processing19%
H01HElectric switches16%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
B81BMicrostructural devices or systems, e.g. micromechanical devices10%
Y10TTechnical subjects covered by former us classification10%
H03KPulse technique6%
H10DInorganic electric semiconductor devices6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G05FSystems for regulating electric or magnetic variables3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2016Patents assigned to ANALOG DEVICES INC (10)· patent assignee history
1996–2016Based in Limerick, IE· patent location history
1997–1998Based in Dooradoyle, IE· patent location history
2001–2015Based in Patrickswell, IE· patent location history
2012–2014Patents assigned to ELLIS DENIS (6)· patent assignee history
2012Patents assigned to FITZGERALD PADRAIG (2)· patent assignee history
2013–2019Patents assigned to CYPRESS SEMICONDUCTOR CORP (5)· patent assignee history
2013–2014Patents assigned to O'KEEFFE DANIEL (3)· patent assignee history
2013–2019Based in Cobh, IE· patent location history
2019Based in County Cork, IE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANALOG DEVICES INC101996–2016
ELLIS DENISself62012–2014
CYPRESS SEMICONDUCTOR CORP52013–2019
O'KEEFFE DANIEL32013–2014
FITZGERALD PADRAIG22012
Locations
LocationPatentsSpan
Limerick, IE51996–2016
Patrickswell, IE52001–2015
Cobh, IE22013–2019
Dooradoyle, IE21997–1998
County Cork, IE12019