Growing community of inventors

Essen, Germany

Heinrich Hennes

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 18

Heinrich HennesWalter Sommer (2 patents)Heinrich HennesHeinrich Hennes (2 patents)Walter SommerWalter Sommer (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fried. Krupp Gesellschaft MIT Beschrankter Haftung (2 from 268 patents)


2 patents:

1. 4034692 - Installation for making cans of metal

2. 3940968 - Device for making hollow bodies

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as of
12/20/2025
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