Inventor

James M. Plasek

Inventor
Shoreview, MN, US

Overview

20→
Patents
1998–2017
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G06Fprimary
G06FElectric digital data processing63%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests38%
PatentTitleYear
9,727,612'Handling of analytic queries'20179,189,511'Free resources parameter for improving performance of database alterations'20157,966,298'Record-level locking and page-level recovery in a database management system'20117,941,451'Dynamic preconditioning of a B+ tree'20117,809,759'Dynamic preconditioning of A B+tree'20107,707,219'System and method for transforming a database state'20107,599,949'Database management system and method for maintaining a database in a range sensitive manner'20097,542,983'Delaying automated data page merging in a B+tree until after committing the transaction'20097,509,359'Memory bypass in accessing large data objects in a relational database management system'20097,421,446'Allocation of storage for a database'20087,363,284'System and method for building a balanced B-tree'20087,356,549'System and method for cross-reference linking of local partitioned B-trees'20087,149,766'Methods for detecting overflow and/or underflow in a fixed length binary field'20066,970,865'Database searching using trapeze fetch'20056,768,985'Method and apparatus for administration of database partitions'20046,728,709'Locking partitioned database tables'20046,496,976'Method and system for dynamic recompilation of statements of a first language embedded in a program having statements of a second language'20026,263,331'Hybrid hash join process'20015,878,426'Statistical database query using random sampling of records'19995,758,149'System for optimally processing a transaction and a query to the same database concurrently'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2017Patents assigned to UNISYS CORP (19)· patent assignee history
1998–2015Based in Shoreview, MN, US· patent location history
2009–2017Patents assigned to PLASEK JAMES M (3)· patent assignee history
2009Patents assigned to BRUSO KELSEY L (1)· patent assignee history
2015–2017Patents assigned to SMITH JENNIFER J (2)· patent assignee history
2015Patents assigned to JENDE MICHAEL S (1)· patent assignee history
2017Based in Roseville, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNISYS CORP191998–2017
PLASEK JAMES Mself32009–2017
SMITH JENNIFER J22015–2017
BRUSO KELSEY L12009
JENDE MICHAEL S12015
Locations
LocationPatentsSpan
Shoreview, Minnesota, US191998–2015
Roseville, Minnesota, US12017