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Inventor

James D. Barrus

Inventor
Schaumburg, IL, US

Overview

1→
Patents
2015
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H03Gprimary
H03GControl of amplification50%
H04MTelephonic communication50%
PatentTitleYear
9,099,972'Method and apparatus for multi-stage adaptive volume control'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BARRUS JAMES D (1)· patent assignee history
2015Patents assigned to GAO YI (1)· patent assignee history
2015Patents assigned to KUSHNER WILLIAM M (1)· patent assignee history
2015Patents assigned to LIU YU (1)· patent assignee history
2015Patents assigned to MOTOROLA SOLUTIONS INC (1)· patent assignee history
2015Based in Schaumburg, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARRUS JAMES Dself12015
GAO YI12015
KUSHNER WILLIAM M12015
LIU YU12015
MOTOROLA SOLUTIONS INC12015
Locations
LocationPatentsSpan
Schaumburg, Illinois, US12015