Inventor

James L. Rodgers

Inventor
Mesa, AZ, US

Overview

27→
Patents
1976–2012
Patent span
Physics
Primary field (CPC G)

Patents· 27 as inventor

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

G06Fprimary
G06FElectric digital data processing30%
G06KGraphical data reading17%
G01SRadio direction-finding15%
H01QAntennas, i.e. radio aerials15%
G08BSignalling systems, e.g. personal calling systems13%
B43KImplements for writing or drawing2%
G07CTime or attendance registers2%
G09FDisplaying2%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner2%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
8,102,382'Power supplying surface for cordlessly charging portable electronic device'20128,022,937'Surface and cordless transducer system'20117,868,873'Surface and cordless transducer system'20117,633,378'Object identification system with adaptive transceivers and methods of operation'20097,471,203'Tamper monitoring system and method'20087,367,044'System and method for network operation'20087,030,731'Wireless identification systems and protocols'20066,982,646'Object identification system with adaptive transceivers and methods of operation'20066,831,562'Object identification system with adaptive transceivers and methods of operation'20046,621,410'System for item and orientation identification'20036,396,005'Method and apparatus for diminishing grid complexity in a tablet'20026,362,737'Object Identification system with adaptive transceivers and methods of operation'20026,351,215'Monitoring antenna system'20026,340,932'Carrier with antenna for radio frequency identification'20025,225,637'Position resolving system'19935,218,174'Low power cordless magnetic field digitizer with differential grid sensing and synchronous position demodulation'1993D0304446'Four button cursor'1989D0304449'Cursor'1989D0294263'Combined digitizer pen and mouse'19884,672,154'Low power, high resolution digitizing system with cordless pen/mouse'19874,661,656'Graphic tablet and method'19874,616,106'Graphic tablet and method'19864,492,819'Graphic tablet and method'19854,289,927'Graphic communication apparatus'19814,210,775'Method and apparatus for digitizing the location of an instrument relative to a grid'19804,022,971'Method and apparatus for converting the location and movement of a manually controlled instrument into corresponding electrical signals'19773,983,322'Method and apparatus for converting the location and movement of a manually controlled instrument into corresponding electrical signals'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to TALOS SYSTEMS (3)· patent assignee history
1976–1981Based in Tempe, AZ, US· patent location history
1981–1993Patents assigned to KURTA CORP (10)· patent assignee history
1985–2012Based in Mesa, AZ, US· patent location history
2002–2009Patents assigned to RF CODE INC (9)· patent assignee history
2008Patents assigned to CLINK SYSTEMS LTD (1)· patent assignee history
2008Based in London, GB· patent location history
2011–2012Patents assigned to WACOM CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KURTA CORP101981–1993
RF CODE INC92002–2009
TALOS SYSTEMS31976–1980
WACOM CO LTD32011–2012
CLINK SYSTEMS LTD12008
Locations
LocationPatentsSpan
Mesa, AZ, US221985–2012
Tempe, AZ, US41976–1981
London, GB12008