Growing community of inventors

Ames, IA, United States of America

Charles E Cunningham

Average Co-Inventor Count = 7.00

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 = 19

Charles E Cunningham ↔ Douglas K Finnemore (2 patents)Charles E Cunningham ↔ Jerome E Ostenson (2 patents)Charles E Cunningham ↔ Paul Canfield (2 patents)Charles E Cunningham ↔ Sergey Bud'ko (2 patents)Charles E Cunningham ↔ Cedomir Petrovic (2 patents)Charles E Cunningham ↔ Gerard Lapertot (2 patents)Charles E CunninghamCharles E Cunningham (2 patents)Douglas K FinnemoreDouglas K Finnemore (10 patents)Jerome E OstensonJerome E Ostenson (8 patents)Paul CanfieldPaul Canfield (5 patents)Sergey Bud'koSergey Bud'ko (3 patents)Cedomir PetrovicCedomir Petrovic (2 patents)Gerard LapertotGerard Lapertot (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iowa State University Research Foundation Inc (2 from 1,392 patents)


2 patents:

1. 6591119 - Synthesis of superconducting magnesium diboride objects

2. 6514557 - Synthesis of superconducting magnesium diboride objects

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as of
1/14/2026
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