LexDanaLexDanabeta
Inventor

Brad T. Darnell

Inventor
San Jose, CA, US

Overview

4→
Patents
1998–2014
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 communication40%
H04MTelephonic communication40%
H03MCoding20%
PatentTitleYear
8,762,920'Interconnection system and method'20145,920,609'Metallic access test extension system architecture'19995,790,062'Delta modulator with pseudo constant modulation level'19985,764,727'Metallic access test extender'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to WILTRON CO (3)· patent assignee history
1998–1999Based in San Jose, CA, US· patent location history
2014Patents assigned to DARNELL BRAD T (1)· patent assignee history
2014Patents assigned to INFINERA CORP (1)· patent assignee history
2014Patents assigned to KAUFFMAN MICHAEL (1)· patent assignee history
2014Patents assigned to WONG DAVID K (1)· patent assignee history
2014Based in Berkeley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILTRON CO31998–1999
DARNELL BRAD Tself12014
INFINERA CORP12014
KAUFFMAN MICHAEL12014
WONG DAVID K12014
Locations
LocationPatentsSpan
San Jose, California, US31998–1999
Berkeley, California, US12014