Growing community of inventors

Dortmund, Germany

Detlev Lettau

Average Co-Inventor Count = 5.00

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

Detlev Lettau ↔ Detlef Hahn (1 patent)Detlev Lettau ↔ Sebastian M Mundry (1 patent)Detlev Lettau ↔ Stefan Hengstler (1 patent)Detlev Lettau ↔ Siamak Onsori (1 patent)Detlev LettauDetlev Lettau (1 patent)Detlef HahnDetlef Hahn (12 patents)Sebastian M MundrySebastian M Mundry (12 patents)Stefan HengstlerStefan Hengstler (4 patents)Siamak OnsoriSiamak Onsori (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Global Mining Europe Gmbh (1 from 75 patents)


1 patent:

1. 8215876 - Shield cap for a shield-type mining support

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as of
12/13/2025
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