Inventor

Marvin R. Hamrick

Inventor
Watkinsville, GA, US

Overview

31→
Patents
1980–2017
Patent span
Physics
Primary field (CPC G)

Patents· 31 as inventor

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

G01Sprimary
G01SRadio direction-finding16%
H04WWireless communication networks14%
G07CTime or attendance registers12%
G08BSignalling systems, e.g. personal calling systems12%
G06FElectric digital data processing10%
G08GTraffic control systems10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
G01CMeasuring distances, levels or bearings7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H04MTelephonic communication5%
PatentTitleYear
9,734,698'G.P.S. management system'20179,652,973'Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit'20178,781,645'Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit'20148,725,344'G.P.S. management system'20148,478,453'Apparatus, systems, and methods for processing alerts relating to an in-vehicle control unit'20138,271,162'G.P.S. management system'20128,135,540'Methods and systems for determining a telecommunications service location using global satellite positioning'20128,010,251'G.P.S. management system'20117,932,857'GPS for communications facility records'20117,725,218'G.P.S. management system'20107,647,172'Methods and systems for determining a telecommunications service location using global satellite positioning'20107,599,793'Methods and systems for routing travel between origin and destination service locations using global satellite positioning'20097,586,442'GPS for communications facility records'20097,577,525'G.P.S. management system'20097,460,954'G. P. S. management system'20087,397,423'GPS for communications facility records'20087,366,608'G.P.S. management system'20087,295,924'Methods and systems for routing travel between origin and destination service locations using global satellite positioning'20077,292,939'Methods and systems for determining a telecommunications service location using global satellite positioning method'20077,272,493'G.P.S. management system'20077,188,027'Methods and systems for determining a telecommunications service location using global satellite positioning'20077,103,476'Methods and systems for routing travel between origin and destination service locations using global satellite positioning'20067,102,566'GPS for telephone line records'20066,975,928'Multi-mode in-vehicle control unit with network selectivity for transmitting vehicle data for fleet management'20056,839,614'Multi-mode in-vehicle control unit with network selectivity for transmitting vehicle data for fleet management'20056,772,064'Methods and systems for determining a telecommunications service location using global satellite positioning'20046,754,582'Methods and systems for routing travel between origin and destination service locations using global satellite positioning'20046,753,809'GPS for telephone line records'20046,741,172'Voice-to-data equipment installation set up method and system'20046,356,841'G.P.S. management system'20024,227,285'Textile card cleaning apparatus'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Based in Grover, NC, US· patent location history
2002–2008Patents assigned to BELLSOUTH INTELLECT PTY CORP (12)· patent assignee history
2002–2017Based in Watkinsville, GA, US· patent location history
2007Patents assigned to AT & T BLS INTELLECTUAL PROPER (2)· patent assignee history
2009–2017Patents assigned to AT & T IP I LP (14)· patent assignee history
2009Based in Walkinsville, GA, US· patent location history
2012–2014Patents assigned to HAMRICK MARVIN R (4)· patent assignee history
2012–2014Patents assigned to INGMAN R T MITCHELL (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP142009–2017
BELLSOUTH INTELLECT PTY CORP122002–2008
HAMRICK MARVIN Rself42012–2014
INGMAN R T MITCHELL32012–2014
AT & T BLS INTELLECTUAL PROPER22007
Locations
LocationPatentsSpan
Watkinsville, Georgia, US292002–2017
Walkinsville, Georgia, US12009
Grover, NC, US11980