Growing community of inventors

Edingen-Neckarhausen, Germany

Petra John

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 = 0

Petra John ↔ Wolfgang Rohde (1 patent)Petra John ↔ Alexej Michailovski (1 patent)Petra John ↔ Reinhold Rieger (1 patent)Petra John ↔ Igor Shishkov (1 patent)Petra John ↔ Andreas Luz (1 patent)Petra John ↔ Imme Witte (1 patent)Petra JohnPetra John (1 patent)Wolfgang RohdeWolfgang Rohde (43 patents)Alexej MichailovskiAlexej Michailovski (28 patents)Reinhold RiegerReinhold Rieger (17 patents)Igor ShishkovIgor Shishkov (9 patents)Andreas LuzAndreas Luz (3 patents)Imme WitteImme Witte (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Se Corporation (1 from 5,697 patents)


1 patent:

1. 10807100 - Concentrate quality

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/16/2026
Loading…