LexDanaLexDanabeta
Inventor

Xavier Dumant

Inventor
Laval, FR

Overview

3→
Patents
1994–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C22Cprimary
C22CAlloys38%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
H05KPrinted circuits13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,157,932'Al-Zn-Mg-Cu-Sc high strength alloy for aerospace and automotive castings'20127,625,454'Al-Si-Mg-Zn-Cu alloy for aerospace and automotive castings'20095,347,426'Electronic device including a passive electronic component'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to PECHINEY RECHERCHE (1)· patent assignee history
1994Based in Montreal, CA· patent location history
2009–2012Patents assigned to ALCOA INC (2)· patent assignee history
2009–2012Based in Laval, FR· patent location history
2012Patents assigned to DUMANT XAVIER (1)· patent assignee history
2012Patents assigned to LAFONTAINE ERIC (1)· patent assignee history
2012Patents assigned to LIN JEN C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCOA INC22009–2012
DUMANT XAVIERself12012
LAFONTAINE ERIC12012
LIN JEN C12012
PECHINEY RECHERCHE11994
Locations
LocationPatentsSpan
Laval, FR22009–2012
Montreal, CA11994