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Inventor

Mark D. Collier

Inventor
Helotes, TX, US

Overview

4→
Patents
2001–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
H04MTelephonic communication38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
8,150,013'Telephony security system'20127,440,558'Telephony security system'20086,760,420'Telephony security system'20046,226,372'Tightly integrated cooperative telecommunications firewall and scanner with distributed capabilities'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2012Patents assigned to SECURELOGIX CORP (4)· patent assignee history
2001–2008Based in Helotes, TX, US· patent location history
2012Patents assigned to BUNTIN DAVID L (1)· patent assignee history
2012Patents assigned to COLLIER MARK D (1)· patent assignee history
2012Patents assigned to PICKENS KEITH S (1)· patent assignee history
2012Patents assigned to SMITH KIRK E (1)· patent assignee history
2012Based in San Antonio, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SECURELOGIX CORP42001–2012
BUNTIN DAVID L12012
COLLIER MARK Dself12012
PICKENS KEITH S12012
SMITH KIRK E12012
Locations
LocationPatentsSpan
Helotes, Texas, US32001–2008
San Antonio, Texas, US12012