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Inventor

Edward W. Porter

Inventor
Exeter, NH, US

Overview

10→
Patents
1989–2010
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis33%
G06FElectric digital data processing22%
G06TImage data processing or generation, in general17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H04MTelephonic communication11%
G08GTraffic control systems6%
PatentTitleYear
7,809,574'Word recognition using choice lists'20107,737,993'Methods, systems, and programming for producing and displaying subpixel-optimized images and digital content including such images'20107,577,569'Combined speech recognition and text-to-speech generation'20097,505,911'Combined speech recognition and sound recording'20097,467,089'Combined speech and handwriting recognition'20087,287,220'Methods and systems for displaying media in a scaled manner and/or orientation'20077,219,309'Innovations for the display of web pages'20076,701,143'Apparatus, methods, and computer programs for displaying information on mobile signs'20045,027,406'Method for interactive speech recognition and training'19914,829,576'Voice recognition system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to DRAGON SYSTEMS INC (2)· patent assignee history
1989–2004Based in Boston, MA, US· patent location history
2007Patents assigned to BITSTREAM INC (2)· patent assignee history
2007–2010Based in Exeter, NH, US· patent location history
2008–2010Patents assigned to PORTER EDWARD W (3)· patent assignee history
2008–2009Patents assigned to ROTH DANIEL L (2)· patent assignee history
2009–2010Patents assigned to VOICE SIGNAL TECHNOLOGIES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PORTER EDWARD Wself32008–2010
BITSTREAM INC22007
DRAGON SYSTEMS INC21989–1991
ROTH DANIEL L22008–2009
VOICE SIGNAL TECHNOLOGIES INC22009–2010
Locations
LocationPatentsSpan
Exeter, NH, US72007–2010
Boston, Massachusetts, US31989–2004