Inventor

Donald L. Tietjen

Inventor
Austin, TX, US

Overview

19→
Patents
1983–2008
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G06Fprimary
G06FElectric digital data processing68%
G01RMeasuring electric variables9%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%
G11CStatic stores5%
H03KPulse technique5%
H03MCoding5%
PatentTitleYear
7,378,993'Method and system for transmitting data'20087,076,584'Method and apparatus for interconnecting portions of circuitry within a data processing system'20066,598,192'Method and apparatus for testing an integrated circuit'20036,421,744'Direct memory access controller and method therefor'20026,418,489'Direct memory access controller and method therefor'20025,961,622'System and method for recovering a microprocessor from a locked bus state'19995,918,247'Method for canceling partial line fetch for cache when new data is requested during current fetch and invalidating portion of previously fetched data'19995,917,761'Synchronous memory interface'19995,872,992'System and method for avoiding bus contention on a multiplexed bus by providing a time period subsequent to a read operation'19995,828,827'Data processing system for performing a test function and method therefor'19985,689,659'Method and apparatus for bursting operand transfers during dynamic bus sizing'19975,649,125'Method and apparatus for address extension across a multiplexed communication bus'19975,535,398'Method and apparatus for providing both power and control by way of an integrated circuit terminal'19965,432,944'Data processing system having a dynamically enabled input synchronizer for selectively minimizing power consumption'19954,780,843'Wait mode power reduction system and method for data processor'19884,758,950'Method and apparatus for selectively delaying an interrupt of a coprocessor'19884,683,534'Method and apparatus for interfacing buses of different sizes'19874,432,049'Programmable mode select by reset'19844,379,327'Universal interface circuit for synchronous and asynchronous buses'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2003Patents assigned to MOTOROLA INC (16)· patent assignee history
1983–2006Based in Austin, TX, US· patent location history
1984Patents assigned to SHAW PERN (1)· patent assignee history
1984Patents assigned to TIETJEN DONALD L (1)· patent assignee history
1984Patents assigned to WILES MICHAEL F (1)· patent assignee history
2006–2008Patents assigned to FREESCALE SEMICONDUCTOR INC (2)· patent assignee history
2008Based in Lakeway, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC161983–2003
FREESCALE SEMICONDUCTOR INC22006–2008
SHAW PERN11984
TIETJEN DONALD Lself11984
WILES MICHAEL F11984
Locations
LocationPatentsSpan
Austin, Texas, US181983–2006
Lakeway, Texas, US12008