Inventor

Gerald J. Parsons

Inventor

Chester Springs, PA, US

Overview

8→

Patents

1985–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H04Mprimary

H04MTelephonic communication33%

A47BTables17%

H04QSelecting17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

G06KGraphical data reading8%

G06TImage data processing or generation, in general8%

H04NPictorial communication, e.g. television8%

PatentTitleYear

10,646,037Apparatus and method for simultaneously testing a plurality of mobile devices2020 10,188,207Apparatus and method for simultaneously testing a plurality of mobile devices2019 9,805,458'Method and system for detecting defective pixels and screen imperfections of a mobile device'2017 8,418,219'Method and apparatus for simultaneously testing multiple set-top boxes'2013 5,005,197'Method and apparatus as for testing a telephone line interface card'1991 4,741,017'Apparatus and method for identifying and analyzing telephone channel units, commands and responses'1988 4,670,897'Circuit testing of telephone grids or the like'1987 4,540,857'Circuit testing of telephone grids or the like'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2020Patents assigned to COMMUNICATIONS TEST DESIGN INC (7)· patent assignee history

1985–1988Based in West Chester, PA, US· patent location history

1991–2020Based in Chester Springs, PA, US· patent location history

2013Patents assigned to COMM TEST DESIGN INC (1)· patent assignee history

2013Patents assigned to GOLDMAN JOHN (1)· patent assignee history

2013Patents assigned to KHOR PEIK-CHEIN (1)· patent assignee history

2013Patents assigned to LO GORDON GAR-TUNG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COMMUNICATIONS TEST DESIGN INC	7	1985–2020
COMM TEST DESIGN INC	1	2013
GOLDMAN JOHN	1	2013
KHOR PEIK-CHEIN	1	2013
LO GORDON GAR-TUNG	1	2013

Locations

Location	Patents	Span
Chester Springs, Pennsylvania, US	5	1991–2020
West Chester, Pennsylvania, US	3	1985–1988