LexDanaLexDanabeta
Inventor

Peter D. Olson

Inventor
Los Gatos, CA, US

Overview

7→
Patents
1985–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Mprimary
H04MTelephonic communication46%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04QSelecting15%
H04KSecret communication8%
H04NPictorial communication, e.g. television8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,330,235'Method and apparatus providing data communication over an existing telephone network without interfering with normal telephony functions'20015,483,580'Methods and apparatus for non-simultaneous transmittal and storage of voice message and digital text or image'19965,479,498'Digital line card having universal port for upgrading electronic messaging system'19955,394,460'Voice processing systems connected in a cluster'19955,301,226'Voice processing systems connected in a cluster'19945,136,648'Message storage security system'19924,521,647'Tone detection system and method'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to OCTEL COMMUNICATIONS INC (1)· patent assignee history
1985Based in Saratoga, CA, US· patent location history
1992–1996Patents assigned to OCTEL COMMUNICATIONS CORP (5)· patent assignee history
1992Based in Santa Clara, CA, US· patent location history
1994–2001Based in Los Gatos, CA, US· patent location history
2001Patents assigned to HUGHES ELECTRONICS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OCTEL COMMUNICATIONS CORP51992–1996
HUGHES ELECTRONICS CORP12001
OCTEL COMMUNICATIONS INC11985
Locations
LocationPatentsSpan
Los Gatos, California, US51994–2001
Santa Clara, California, US11992
Saratoga, California, US11985