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Inventor

Volker Heuer

Inventor
Frankfurt am Main, DE

Overview

4→
Patents
2005–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals43%
C23CCoating metallic material43%
H01JElectric discharge tubes or discharge lamps14%
PatentTitleYear
10,626,490Process and apparatus for thermochemically hardening workpieces202010,196,730Method and device for hardening workpieces, and workpieces hardened according to the method20199,518,318'Method and device for hardening work pieces and workpieces hardened according to said method'20166,913,449'Apparatus for the treatment of metallic workpieces with cooling gas'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to ALD VACUUM TECHN AG (1)· patent assignee history
2005–2020Based in Frankfurt am Main, DE· patent location history
2016–2020Patents assigned to ALD VACUUM TECHN GMBH (3)· patent assignee history
2016Patents assigned to HEUER VOLKER (1)· patent assignee history
2016Patents assigned to LOESER KLAUS (1)· patent assignee history
2016Patents assigned to SCHMITT GUNTHER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALD VACUUM TECHN GMBH32016–2020
ALD VACUUM TECHN AG12005
HEUER VOLKERself12016
LOESER KLAUS12016
SCHMITT GUNTHER12016
Locations
LocationPatentsSpan
Frankfurt am Main, DE42005–2020