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Inventor

Tom Christian

Inventor
Oldsmar, FL, US

Overview

3→
Patents
1993–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
G10LSpeech analysis techniques or speech synthesis33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
10,923,133Methods and apparatus to identify signals using a low power watermark20217,073,059'Secure machine platform that interfaces to operating systems and customized control programs'2006D0335686'Paper clip'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CHRISTIAN TOM (1)· patent assignee history
1993Based in San Diego, CA, US· patent location history
2006Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2006Based in Fort Collins, CO, US· patent location history
2021Patents assigned to NIELSEN CO US LLC (1)· patent assignee history
2021Based in Oldsmar, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHRISTIAN TOMself11993
HEWLETT PACKARD DEVELOPMENT CO12006
NIELSEN CO US LLC12021
Locations
LocationPatentsSpan
Oldsmar, Florida, US12021
Fort Collins, CO, US12006
San Diego, California, US11993