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Inventor

Roger L. Scheer

Inventor
Beach Park, IL, US

Overview

6→
Patents
2003–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials56%
G01RMeasuring electric variables11%
G09BEducational or demonstration appliances11%
H03HImpedance networks, e.g. resonant circuits11%
H04BTransmission11%
PatentTitleYear
8,204,446'Adaptive antenna tuning systems and methods'20127,898,481'Radio frequency system component with configurable anisotropic element'20117,516,678'Model hand for electromagnetic testing'20096,933,893'Electronically tunable planar antenna and method of tuning the same'20056,765,536'Antenna with variably tuned parasitic element'20046,657,595'Sensor-driven adaptive counterpoise antenna system'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2009Patents assigned to MOTOROLA INC (4)· patent assignee history
2003–2005Based in Crystal Lake, IL, US· patent location history
2009–2012Based in Beach Park, IL, US· patent location history
2011–2012Patents assigned to MOTOROLA MOBILITY INC (2)· patent assignee history
2012Patents assigned to KRENZ ERIC (1)· patent assignee history
2012Patents assigned to SCHEER ROGER (1)· patent assignee history
2012Patents assigned to SZINI ISTVAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC42003–2009
MOTOROLA MOBILITY INC22011–2012
KRENZ ERIC12012
SCHEER ROGERself12012
SZINI ISTVAN12012
Locations
LocationPatentsSpan
Beach Park, Illinois, US32009–2012
Crystal Lake, Illinois, US32003–2005