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Inventor

Rita Tiedt

Inventor
Mering, DE

Overview

2→
Patents
1997–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps67%
C04BLime, magnesia33%
PatentTitleYear
6,181,065'Metal halide or sodium high pressure lamp with cermet of alumina, molybdenum and tungsten'20015,625,256'High-pressure discharge lamp having a ceramic discharge vessel, sintered body suitable therefor, and method for producing the sintered body'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
1997Patents assigned to PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH (1)· patent assignee history
1997Based in Berlin, DE· patent location history
2001Patents assigned to PATENT TREUHAND GES F ELEK SCH (1)· patent assignee history
2001Based in Mering, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD11997
PATENT TREUHAND GES F ELEK SCH12001
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH11997
Locations
LocationPatentsSpan
Mering, DE12001
Berlin, DE11997