LexDanaLexDanabeta
Inventor

John Weldon Gammon

Inventor
Raleigh, NC, US

Overview

9→
Patents
1998–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H04Mprimary
H04MTelephonic communication18%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers18%
H05KPrinted circuits18%
LOC1318%
LOC1418%
H01QAntennas, i.e. radio aerials9%
PatentTitleYear
D0850440Table top touch screen2019D0755783'Tabletop control panel'2016D0727271'Wall mount control panel'2015D0694195'Touch screen control panel'20137,933,637'Speaker assemblies and mobile terminals including the same'20117,069,061'Speaker assemblies and mobile terminals including the same'20066,051,779'Shield can with integrally molded gasket'20005,856,808'Single feed point matching systems'19995,847,938'Press-fit shields for electronic assemblies, and methods for assembling the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to ERICSSON GE MOBILE INC (2)· patent assignee history
1998–2016Based in Raleigh, NC, US· patent location history
2000Patents assigned to ERICSSON INC (1)· patent assignee history
2006–2011Patents assigned to SONY ERICSSON MOBILE COMM AB (2)· patent assignee history
2013–2019Patents assigned to RGB SYSTEMS INC (4)· patent assignee history
2013Patents assigned to GAMMON JOHN WELDON (1)· patent assignee history
2019Based in Anaheim, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RGB SYSTEMS INC42013–2019
ERICSSON GE MOBILE INC21998–1999
SONY ERICSSON MOBILE COMM AB22006–2011
ERICSSON INC12000
GAMMON JOHN WELDONself12013
Locations
LocationPatentsSpan
Raleigh, NC, US81998–2016
Anaheim, California, US12019