Inventor

Alan J. Demers

Inventor
Boulder Creek, CA, US

Overview

24→
Patents
1993–2014
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

G06Fprimary
G06FElectric digital data processing48%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests36%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
A63FCard, board, or roulette games2%
G06NComputing arrangements based on specific computational models2%
G07FCoin-freed or like apparatus2%
PatentTitleYear
8,825,743'Semantic transactions in online applications'20148,443,350'System and method for scaling simulations and games'20137,801,861'Techniques for replicating groups of database objects'20107,162,689'Schema evolution in replication'20077,039,669'Techniques for adding a master in a distributed database without suspending database operations at extant master sites'20066,980,988'Method of applying changes to a standby database system'20056,732,237'Multi-tier caching system'20046,532,479'Data replication for front office automation'20036,105,018'Minimum leaf spanning tree'20006,021,399'Space efficient method of verifying electronic payments'20005,952,638'Space efficient method of electronic payments'19995,905,488'Local inking with gray pixels'19995,870,760'Dequeuing using queue batch numbers'19995,870,761'Parallel queue propagation'19995,857,023'Space efficient method of redeeming electronic payments'19995,839,119'Method of electronic payments that prevents double-spending'19985,781,912'Recoverable data replication between source site and destination site without distributed transactions'19985,671,407'Application-specific conflict detection for weakly consistent replicated databases'19975,603,026'Application-specific conflict resolution for weakly consistent replicated databases'19975,581,753'Method for providing session consistency guarantees'19965,581,754'Methodology for managing weakly consistent replicated databases'19965,577,240'Identification of stable writes in weakly consistent replicated databases while providing access to all writes in such a database'19965,321,834'Method and system for reclaiming unreferenced computer memory space'19945,210,824'Encoding-format-desensitized methods and means for interchanging electronic document as appearances'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2000Patents assigned to XEROX CORP (12)· patent assignee history
1993–1994Based in Woodside, CA, US· patent location history
1996–2010Based in Boulder Creek, CA, US· patent location history
1998–2006Patents assigned to ORACLE CORP (6)· patent assignee history
2004–2010Patents assigned to ORACLE INT CORP (4)· patent assignee history
2013–2014Patents assigned to UNIV CORNELL (2)· patent assignee history
2013Based in Hector, NY, US· patent location history
2014Patents assigned to DEMERS ALAN J (1)· patent assignee history
2014Based in Ithaca, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP121993–2000
ORACLE CORP61998–2006
ORACLE INT CORP42004–2010
UNIV CORNELL22013–2014
DEMERS ALAN Jself12014
Locations
LocationPatentsSpan
Boulder Creek, California, US201996–2010
Woodside, California, US21993–1994
Ithaca, New York, US12014
Hector, New York, US12013