Growing community of inventors

Frankfurt-am-Main, Germany

David Wohlgemuth

Average Co-Inventor Count = 4.90

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 = 10

David WohlgemuthJohannes Willems (4 patents)David WohlgemuthMartin Steinbild (3 patents)David WohlgemuthMark Andre Schneider (3 patents)David WohlgemuthRebecca Spielau (3 patents)David WohlgemuthRainer Dietz (1 patent)David WohlgemuthNorbert Kliehm (1 patent)David WohlgemuthHenrike Rempel (1 patent)David WohlgemuthRebecca Speilau (0 patent)David WohlgemuthDavid Wohlgemuth (4 patents)Johannes WillemsJohannes Willems (7 patents)Martin SteinbildMartin Steinbild (5 patents)Mark Andre SchneiderMark Andre Schneider (3 patents)Rebecca SpielauRebecca Spielau (3 patents)Rainer DietzRainer Dietz (8 patents)Norbert KliehmNorbert Kliehm (3 patents)Henrike RempelHenrike Rempel (1 patent)Rebecca SpeilauRebecca Speilau (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Albemarle Germany Gmbh (2 from 23 patents)

2. Rockwood Lithium Gmbh (2 from 16 patents)


4 patents:

1. 11155895 - Method for obtaining cesium from aqueous starting solutions

2. 10711326 - Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells

3. 9702024 - Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cells

4. 9677153 - Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate

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as of
1/20/2026
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