Growing community of inventors

Frankfurt-am-Main, Germany

Dan Constantinescu

Average Co-Inventor Count = 8.00

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 = 3

Dan Constantinescu ↔ Karl-Heinz Dorr (1 patent)Dan Constantinescu ↔ Hans Guth (1 patent)Dan Constantinescu ↔ Siegfried Bielz (1 patent)Dan Constantinescu ↔ Hubert Vollmer (1 patent)Dan Constantinescu ↔ Rudolf Beuchelt (1 patent)Dan Constantinescu ↔ Peter Reher (1 patent)Dan Constantinescu ↔ Herman Wieschen (1 patent)Dan ConstantinescuDan Constantinescu (1 patent)Karl-Heinz DorrKarl-Heinz Dorr (14 patents)Hans GuthHans Guth (10 patents)Siegfried BielzSiegfried Bielz (3 patents)Hubert VollmerHubert Vollmer (1 patent)Rudolf BeucheltRudolf Beuchelt (1 patent)Peter ReherPeter Reher (1 patent)Herman WieschenHerman Wieschen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Metallgesellschaft Aktiengesellschaft (1 from 642 patents)


1 patent:

1. 3988428 - Sulfur-producing process and system for producing sulfur dioxide

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1/14/2026
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