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Luxembourg, Luxembourg

Jean-Francois Liesch

This inventor holds 7 USPTO granted patents. Top assignees: Arbed S.a., Arbed S. a. (Luxembourg). Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Francois Liesch. Retrieved from https://idiyas.com/inventor/jean-francois-liesch

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 4

Forward Citations = 32(Granted Patents)

Location History:

Luxembourg, LU (1984 - 1988)
Esch/Alzette, LU (1988)
Esch, LU (1988)

Company Filing History:

Arbed S. a. (Luxembourg)

Years Active: 1984-1988

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4767036 - Apparatus and method for emptying metallurgical vessels containing metal (1988-08-30),

2. 4730814 - Blast pipe for refining nozzle (1988-03-15),

3. 4730813 - Oxygen nozzle for metal refining (1988-03-15),

4. 4730784 - Oxygen blast nozzle (1988-03-15),

5. 4647020 - Gas-permeable element of a refractory material (1987-03-03),

6. 4524958 - Apparatus for closing the discharge aperture of a metallurgical vessel (1985-06-25),

7. 4434005 - Method of and apparatus for refining a melt containing solid cooling (1984-02-28),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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