Growing community of inventors

Ehnen, Luxembourg

Joost Ortjens

Average Co-Inventor Count = 7.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 20

Joost Ortjens ↔ Werner Bieck (1 patent)Joost Ortjens ↔ Driss Chabach (1 patent)Joost Ortjens ↔ Alain Schumacher (1 patent)Joost Ortjens ↔ Matthias Massing (1 patent)Joost Ortjens ↔ Sung-Guen Kim (1 patent)Joost OrtjensJoost Ortjens (1 patent)Werner BieckWerner Bieck (9 patents)Driss ChabachDriss Chabach (5 patents)Alain SchumacherAlain Schumacher (4 patents)Matthias MassingMatthias Massing (2 patents)Sung-Guen KimSung-Guen Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iee International Electronics and Engineering S.a. (1 from 217 patents)


1 patent:

1. 9210739 - PTC heating device without electronic power control

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as of
1/5/2026
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