Inventor

James Arthur Farrell

Inventor
Harvard, MA, US

Overview

16→
Patents
1991–2012
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G06Fprimary
G06FElectric digital data processing88%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
8,090,930'Method and circuits for early detection of a full queue'20127,647,472'High speed and high throughput digital communications processor with efficient cooperation between programmable processing components'20107,100,020'Digital communications processor'20066,877,142'Timing verifier for MOS devices and related method'20056,704,856'Method for compacting an instruction queue'20046,675,288'Apparatus for mapping instructions using a set of valid and invalid logical to physical register assignments indicated by bits of a valid vector together with a logical register list'20046,658,506'Method and apparatus for performing timing verification of a circuit'20036,542,987'Method and circuits for early detection of a full queue'20036,473,888'Timing verifier for MOS devices and related method'20026,438,732'Method and apparatus for modeling gate capacitance of symmetrically and asymmetrically sized differential cascode voltage swing logic (DCVSL)'20026,405,304'Method for mapping instructions using a set of valid and invalid logical to physical register assignments indicated by bits of a valid vector together with a logical register list'20026,249,855'Arbiter system for central processing unit having dual dominoed encoders for four instruction issue per machine cycle'20016,167,508'Register scoreboard logic with register read availability signal to reduce instruction issue arbitration latency'20006,122,728'Technique for ordering internal processor register accesses'20006,098,166'Speculative issue of instructions under a load miss shadow'20005,014,195'Configurable set associative cache with decoded data element enable lines'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history
1991Based in Marlboro, MA, US· patent location history
2000–2003Patents assigned to COMPAQ COMPUTER CORP (7)· patent assignee history
2000–2012Based in Harvard, MA, US· patent location history
2002Patents assigned to COMPAQ INFORMATION TECHNOLOGIE (1)· patent assignee history
2003–2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (5)· patent assignee history
2006–2010Patents assigned to FREESCALE SEMICONDUCTOR INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMPAQ COMPUTER CORP72000–2003
HEWLETT PACKARD DEVELOPMENT CO52003–2012
FREESCALE SEMICONDUCTOR INC22006–2010
COMPAQ INFORMATION TECHNOLOGIE12002
DIGITAL EQUIPMENT CORP11991
Locations
LocationPatentsSpan
Harvard, Massachusetts, US152000–2012
Marlboro, Massachusetts, US11991