Growing community of inventors

Arenzano, Italy

Franz-Josef Rottstegge

Average Co-Inventor Count = 3.00

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 = 8

Franz-Josef Rottstegge ↔ Theo Koddenberg (1 patent)Franz-Josef Rottstegge ↔ Ludger Althoff (1 patent)Franz-Josef RottsteggeFranz-Josef Rottstegge (1 patent)Theo KoddenbergTheo Koddenberg (3 patents)Ludger AlthoffLudger Althoff (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dr. C. Otto & Comp. G.m.b.h. (1 from 106 patents)


1 patent:

1. 4168208 - Ascension pipe closure for coke oven batteries

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as of
12/18/2025
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