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Inventor

Udo Hennecke

Inventor
Alzenau, DE

Overview

4→
Patents
1987–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H05Bprimary
H05BElectric heating50%
F26BDrying solid materials or objects by removing liquid therefrom33%
H01KElectric incandescent lamps17%
PatentTitleYear
6,262,431'Infrared spheroidal radiation emitter'20015,091,632'Infrared radiator'19924,962,310'Radiant unit'19904,662,086'Radiant unit in the form of a portal, particularly for use as a drying and baking tunnel for the automobile industry'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to HERAEUS SCHOTT QUARZSCHMELZE (2)· patent assignee history
1987–2001Based in Alzenau, DE· patent location history
1992Patents assigned to HERAEUS QUARZGLAS (1)· patent assignee history
2001Patents assigned to HERAEUS NOBLELIGHT GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERAEUS SCHOTT QUARZSCHMELZE21987–1990
HERAEUS NOBLELIGHT GMBH12001
HERAEUS QUARZGLAS11992
Locations
LocationPatentsSpan
Alzenau, DE41987–2001