Growing community of inventors

Bergisch Gladbach, Germany

Erwin Piejko

Average Co-Inventor Count = 5.00

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 = 0

Erwin Piejko ↔ Leo Morbitzer (1 patent)Erwin Piejko ↔ Josef Buekers (1 patent)Erwin Piejko ↔ Alexander Karbach (1 patent)Erwin Piejko ↔ Georg Heger (1 patent)Erwin PiejkoErwin Piejko (1 patent)Leo MorbitzerLeo Morbitzer (30 patents)Josef BuekersJosef Buekers (24 patents)Alexander KarbachAlexander Karbach (19 patents)Georg HegerGeorg Heger (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (1 from 12,157 patents)


1 patent:

1. 5254624 - Compatible blends of aromatic poly(ester) carbonates and polyamides

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12/6/2025
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