Inventor

David Alan Norgaard

Inventor
Rochester, MN, US

Overview

21→
Patents
2005–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 21 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 communication77%
G06FElectric digital data processing23%
PatentTitleYear
8,218,551'Hierarchical scheduling'20127,929,548'Weighted fair queue serving plural output ports'20117,840,744'Rank select operation between an XIO interface and a double data rate interface'20107,757,040'Memory command and address conversion between an XDR interface and a double data rate interface'20107,680,043'Network processor having fast flow queue disable process'20107,660,251'Method and apparatus for hierarchial scheduling of virtual paths with underutilized bandwidth'20107,529,876'Tag allocation method'20097,519,752'Apparatus for using information and a count in reissuing commands requiring access to a bus and methods of using the same'20097,475,159'High-speed scheduler'20097,362,706'Method and apparatus for hierarchial scheduling of virtual paths with underutilized bandwidth'20087,317,683'Weighted fair queue serving plural output ports'20087,310,345'Empty indicators for weighted fair queues'20077,280,474'Weighted fair queue having adjustable scaling factor'20077,257,124'Method and apparatus for improving the fairness of new attaches to a weighted fair queue in a quality of service (QoS) scheduler'20077,187,684'Weighted fair queue having extended effective range'20077,130,270'Method and apparatus for varying bandwidth provided to virtual channels in a virtual path'20067,103,051'QoS scheduler and method for implementing quality of service with aging time stamps'20067,046,676'QoS scheduler and method for implementing quality of service with cached status array'20066,987,760'High speed network processor'20066,982,986'QoS scheduler and method for implementing quality of service anticipating the end of a chain of flows'20066,973,036'QoS scheduler and method for implementing peak service distance using next peak service time violated indication'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2012Patents assigned to IBM (21)· patent assignee history
2005–2012Based in Rochester, MN, US· patent location history
2012Patents assigned to HANDLOGTEN GLEN H (1)· patent assignee history
2012Patents assigned to NORGAARD DAVID A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM212005–2012
HANDLOGTEN GLEN H12012
NORGAARD DAVID Aself12012
Locations
LocationPatentsSpan
Rochester, Minnesota, US212005–2012