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Inventor

Timothy D. Twerdahl

Inventor
Los Altos, CA, US

Overview

12→
Patents
2005–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Mprimary
H04MTelephonic communication27%
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%
LOC1413%
G10LSpeech analysis techniques or speech synthesis7%
G11BInformation storage based on relative movement between record carrier and transducer7%
H04LTransmission of digital information, e.g. telegraphic communication7%
LOC137%
LOC217%
PatentTitleYear
10,770,067Dynamic voice search transitioning20208,676,897'N-way interactive communication using hand held computers'20148,365,235'Trick play of streaming media'20137,916,123'User interface technique for managing an active call'20117,812,817'System and method for managing wireless communications utilizing a mobile device'20107,372,450'Analog input mapping for hand-held computing devices'2008D0550156'Jack and receptacle for attaching a peripheral device to a handheld device'20077,260,387'Mute-until feature for electronic devices'20077,231,208'User interface-technique for managing an active call'2007D0538859'Action triggers embedded in mid-frame of a handheld device'2007D0510576'Handheld computing device'2005D0505950'Handheld computing device'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to TAPWAVE INC (2)· patent assignee history
2005–2020Based in Los Altos, CA, US· patent location history
2007–2008Patents assigned to INVENTEC APPLIANCES CORP (4)· patent assignee history
2007–2010Patents assigned to PALM INC (2)· patent assignee history
2008Based in Mountain View, CA, US· patent location history
2011–2014Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2020Patents assigned to AMAZON TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INVENTEC APPLIANCES CORP42007–2008
HEWLETT PACKARD DEVELOPMENT CO22011–2014
PALM INC22007–2010
TAPWAVE INC22005
AMAZON TECH INC12020
Locations
LocationPatentsSpan
Los Altos, California, US112005–2020
Mountain View, California, US12008