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Inventor

David Leyvraz

Inventor
Sierre, CH

Overview

3→
Patents
2020–2021
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
C22CAlloys33%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys33%
B22DCasting of metals11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,995,397Aluminum alloys and methods of making the same202110,730,266Clad aluminum alloy products202010,538,834High-strength 6XXX aluminum alloys and methods of making the same2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to NOVELIS INC (3)· patent assignee history
2020–2021Based in Sierre, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOVELIS INC32020–2021
Locations
LocationPatentsSpan
Sierre, CH32020–2021