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Inventor

Richard B. Frederick

Inventor
Lighthouse Point, FL, US

Overview

6→
Patents
1990–2009
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G08Bprimary
G08BSignalling systems, e.g. personal calling systems57%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
7,535,338'Wireless synchronized operation of pulsed EAS systems'20095,990,794'Apparatus for data communication and deactivation of electronic article surveillance tags'19995,859,587'Data communication and electronic article surveillance tag'19995,625,341'Multi-bit EAS marker powered by interrogation signal in the eight MHz band'19975,003,384'Set-top interface transactions in an impulse pay per view television system'19914,926,444'Data transmission method and apparatus by period shift keying (TSK)'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to SCIENTIFIC ATLANTA (2)· patent assignee history
1990–1991Based in Doraville, GA, US· patent location history
1997–2009Patents assigned to SENSORMATIC ELECTRONICS CORP (4)· patent assignee history
1997–2009Based in Lighthouse Point, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SENSORMATIC ELECTRONICS CORP41997–2009
SCIENTIFIC ATLANTA21990–1991
Locations
LocationPatentsSpan
Lighthouse Point, Florida, US41997–2009
Doraville, Georgia, US21990–1991