Growing community of inventors

Jena, Germany

Frank Froehlich

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 = 3

Frank Froehlich ↔ Martin Trommer (1 patent)Frank Froehlich ↔ Meinhard Schwefer (1 patent)Frank Froehlich ↔ Rolf Siefert (1 patent)Frank Froehlich ↔ Stephan Grimm (1 patent)Frank Froehlich ↔ Wolfgang Burckhardt (1 patent)Frank Froehlich ↔ Malte Schwerin (1 patent)Frank Froehlich ↔ Johannes Kirchhof (1 patent)Frank Froehlich ↔ Frank Seifert (1 patent)Frank FroehlichFrank Froehlich (2 patents)Martin TrommerMartin Trommer (27 patents)Meinhard SchweferMeinhard Schwefer (17 patents)Rolf SiefertRolf Siefert (12 patents)Stephan GrimmStephan Grimm (4 patents)Wolfgang BurckhardtWolfgang Burckhardt (3 patents)Malte SchwerinMalte Schwerin (2 patents)Johannes KirchhofJohannes Kirchhof (2 patents)Frank SeifertFrank Seifert (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heraeus Quarzglas Gmbh & Co Kg (1 from 229 patents)

2. Uhde Gmbh (1 from 177 patents)

3. Thyssenkrupp Uhde Gmbh (96 patents)


2 patents:

1. 9416044 - Hydrogen-supported fluorination of soot bodies

2. 8871673 - [object Object]

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12/9/2025
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