Growing community of inventors

Warsaw, Poland

Janusz Piechna

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 37

Janusz Piechna ↔ Norbert Müller (3 patents)Janusz Piechna ↔ Florin Valcriu Iancu (2 patents)Janusz Piechna ↔ Pezhman Akbari (1 patent)Janusz Piechna ↔ Guangwei Sun (1 patent)Janusz Piechna ↔ Pablo-Francisco Parraga (1 patent)Janusz Piechna ↔ Pejman Akbari (1 patent)Janusz PiechnaJanusz Piechna (3 patents)Norbert MüllerNorbert Müller (9 patents)Florin Valcriu IancuFlorin Valcriu Iancu (6 patents)Pezhman AkbariPezhman Akbari (3 patents)Guangwei SunGuangwei Sun (1 patent)Pablo-Francisco ParragaPablo-Francisco Parraga (1 patent)Pejman AkbariPejman Akbari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Michigan State University (3 from 1,415 patents)


3 patents:

1. 9856791 - Wave disc engine apparatus

2. RE45396 - Wave rotor apparatus

3. 7555891 - Wave rotor apparatus

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as of
12/19/2025
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