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Inventor

John Livdahl

Inventor
Waseca, MN, US

Overview

4→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks33%
G06FElectric digital data processing17%
G10LSpeech analysis techniques or speech synthesis17%
PatentTitleYear
10,747,678Storage tier with compressed forward map20207,944,847'Voting comparator method, apparatus, and system using a limited number of digital signal processor modules to process a larger number of analog audio streams without affecting the quality of the voted audio stream'20117,929,475'System and method for multicast communications using real time transport protocol (RTP)'20117,221,660'System and method for multicast communications using real time transport protocol (RTP)'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to JOHNSON CO E F (2)· patent assignee history
2007–2011Based in Waseca, MN, US· patent location history
2011Patents assigned to EFJ INC (1)· patent assignee history
2020Patents assigned to SEAGATE TECHNOLOGY LLC (1)· patent assignee history
2020Based in Shakopee, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON CO E F22007–2011
EFJ INC12011
SEAGATE TECHNOLOGY LLC12020
Locations
LocationPatentsSpan
Waseca, Minnesota, US32007–2011
Shakopee, Minnesota, US12020