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Inventor

Norbert Cibis

Inventor
Kahl, DE

Overview

3→
Patents
1983–2010
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.

C03Bprimary
C03BManufacture, shaping, or supplementary processes75%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
7,797,965'Method for producing tubes of quartz glass'20107,681,416'Method for production of an optical component made from quartz glass'20104,414,014'Method of producing a bubble-free vitreous material'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to HERAEUS SCHOTT QUARZSCHMELZE (1)· patent assignee history
1983Based in Frankfurt am Main, DE· patent location history
2010Patents assigned to HERAEUS QUARZGLAS (2)· patent assignee history
2010Based in Kahl, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERAEUS QUARZGLAS22010
HERAEUS SCHOTT QUARZSCHMELZE11983
Locations
LocationPatentsSpan
Kahl, DE22010
Frankfurt am Main, DE11983