Inventor

Keith C. Hullfish

Inventor
Snohomish, WA, US

Overview

26→
Patents
2007–2019
Patent span
Physics
Primary field (CPC G)

Patents· 26 as inventor

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

G06Fprimary
G06FElectric digital data processing24%
G06VImage or video recognition or understanding16%
G10LSpeech analysis techniques or speech synthesis13%
H04LTransmission of digital information, e.g. telegraphic communication13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes12%
H04MTelephonic communication9%
H03MCoding7%
H04WWireless communication networks4%
G06KGraphical data reading3%
PatentTitleYear
10,389,661Managing electronic messages sent to mobile devices associated with electronic messaging accounts201910,187,334User-defined electronic message preferences201910,033,669Managing electronic messages sent to reply telephone numbers20189,894,018'Electronic messaging using reply telephone numbers'20189,786,273'Multimodal disambiguation of speech recognition'20179,557,916'Keyboard system with automatic correction'20179,356,890'Enhanced buddy list using mobile device identifiers'20169,319,356'Message delivery control settings'20168,990,738'Explicit character filtering of ambiguous text entry'20158,976,115'Directional input system with automatic correction'20158,972,905'Explicit character filtering of ambiguous text entry'20158,965,964'Managing forwarded electronic messages'20158,782,568'Explicit character filtering of ambiguous text entry'20148,606,582'Multimodal disambiguation of speech recognition'20138,576,167'Directional input system with automatic correction'20138,381,137'Explicit character filtering of ambiguous text entry'20138,311,829'Multimodal disambiguation of speech recognition'20128,294,667'Directional input system with automatic correction'20128,156,193'Enhanced buddy list using mobile device identifiers'20128,095,364'Multimodal disambiguation of speech recognition'20127,881,936'Multimodal disambiguation of speech recognition'20117,778,818'Directional input system with automatic correction'20107,712,053'Explicit character filtering of ambiguous text entry'20107,590,696'Enhanced buddy list using mobile device identifiers'20097,428,580'Electronic message forwarding'20087,286,115'Directional input system with automatic correction'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to TEGIC COMMUNICATIONS INC (10)· patent assignee history
2007–2019Based in Snohomish, WA, US· patent location history
2012–2019Patents assigned to HULLFISH KEITH C (7)· patent assignee history
2012–2016Patents assigned to APPELMAN BARRY (4)· patent assignee history
2013–2017Patents assigned to NUANCE COMMUNICATIONS INC (7)· patent assignee history
2015–2019Patents assigned to FACEBOOK INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEGIC COMMUNICATIONS INC102007–2013
FACEBOOK INC72015–2019
HULLFISH KEITH Cself72012–2019
NUANCE COMMUNICATIONS INC72013–2017
APPELMAN BARRY42012–2016
Locations
LocationPatentsSpan
Snohomish, Washington, US262007–2019