Inventor

John Ferreira

Inventor

Fall River, MA, US

Overview

5→

Patents

1998–2016

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

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

F21Sprimary

F21SNon-portable lighting devices15%

F21VFunctional features or details of lighting devices or systems thereof15%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted15%

H01RElectrically-conductive connections15%

B60CVehicle tyres8%

C23CCoating metallic material8%

C30BSingle-crystal growth8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

LOC148%

PatentTitleYear

D0754172'Display screen or portion thereof with graphical user interface'2016 7,481,570'Nightlight, LED power supply circuit, and combination thereof'2009 6,824,296'Night light assembly'2004 6,543,501'Traction assembly for vehicles'2003 5,804,042'Wafer support structure for a wafer backplane with a curved surface'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to TOKYO ELECTRON LTD (1)· patent assignee history

1998Based in Chester, NY, US· patent location history

2003Based in Tulare, CA, US· patent location history

2004–2009Patents assigned to LEVITON MANUFACTURING CO (2)· patent assignee history

2004–2009Based in Fall River, MA, US· patent location history

2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2016Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEVITON MANUFACTURING CO	2	2004–2009
SAMSUNG ELECTRONICS CO LTD	1	2016
TOKYO ELECTRON LTD	1	1998

Locations

Location	Patents	Span
Fall River, Massachusetts, US	2	2004–2009
London, GB	1	2016
Tulare, California, US	1	2003
Chester, New York, US	1	1998