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Frei Erwin A patents

Frei Erwin A is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorFrei Erwin A
Total patents1
First publicationDec 3, 2019
Latest publicationDec 3, 2019

Notable patents

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Recent patents

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Major assignees

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Top assignees for this inventor
AssigneePatents
p3d systems GmbH1
Leica Geosystems Ag1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
G01B21/161
G01C15/0021
G01C25/001
G01C7/001