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Inventor

Richard L. Walsworth

Inventor
Westlake Village, CA, US

Overview

7→
Patents
1986–2011
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 communication38%
G01RMeasuring electric variables25%
H04BTransmission25%
G05FSystems for regulating electric or magnetic variables13%
PatentTitleYear
8,081,935'Multiple-mode modulator to process baseband signals'20115,534,768'Regulated power supply having wide input AC/DC voltage range'19965,528,661'Diagnostic mechanism for monitoring operational status of remote monitoring and test unit which controllably test and conditions subscriber line circuits'19965,521,959'Programmable source for supplying controllably variable AC/DC voltage output for telephone line measurement apparatus'19965,440,251'Phase differential measurement circuit'19955,144,252'Method and apparatus for transducer measurements on a metallic pair'19924,629,836'Method and apparatus for accessing communication systems'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to TII COMPUTER SYSTEMS INC (1)· patent assignee history
1986–1992Based in Pittsford, NY, US· patent location history
1992–1996Patents assigned to HARRIS CORP (5)· patent assignee history
1995–1996Based in Westlake Village, CA, US· patent location history
2011Patents assigned to LIANG PAUL CHENG-PO (1)· patent assignee history
2011Patents assigned to PANASONIC CORP (1)· patent assignee history
2011Patents assigned to TAKINAMI KOJI (1)· patent assignee history
2011Based in Menlo Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARRIS CORP51992–1996
LIANG PAUL CHENG-PO12011
PANASONIC CORP12011
TAKINAMI KOJI12011
TII COMPUTER SYSTEMS INC11986
Locations
LocationPatentsSpan
Westlake Village, California, US41995–1996
Pittsford, New York, US21986–1992
Menlo Park, California, US12011