Growing community of inventors

Kifisia, Greece

Efstratios Christofidelis

Average Co-Inventor Count = 3.36

ph-index = 5

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 = 40

Efstratios ChristofidelisYiannis Marios Psimadas (4 patents)Efstratios ChristofidelisSpiros Gratsias (3 patents)Efstratios ChristofidelisGeorgios Georgakis (3 patents)Efstratios ChristofidelisIoannis Marios Psimadas (3 patents)Efstratios ChristofidelisGiorgios Georgakis (3 patents)Efstratios ChristofidelisGiorgos Georgakis (1 patent)Efstratios ChristofidelisGeorgios Georgakis (1 patent)Efstratios ChristofidelisSpyros Gratsias (0 patent)Efstratios ChristofidelisSpyros Gratsias (1 patent)Efstratios ChristofidelisEfstratios Christofidelis (7 patents)Yiannis Marios PsimadasYiannis Marios Psimadas (20 patents)Spiros GratsiasSpiros Gratsias (46 patents)Georgios GeorgakisGeorgios Georgakis (37 patents)Ioannis Marios PsimadasIoannis Marios Psimadas (28 patents)Giorgios GeorgakisGiorgios Georgakis (3 patents)Giorgos GeorgakisGiorgos Georgakis (8 patents)Georgios GeorgakisGeorgios Georgakis (1 patent)Spyros GratsiasSpyros Gratsias (0 patent)Spyros GratsiasSpyros Gratsias (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Societe Bic (4 from 491 patents)

2. Bic Violex S.a. (3 from 147 patents)


7 patents:

1. 10538008 - Razor handle comprising an element within a hole and razor comprising such a razor handle

2. 10040210 - Razor handle comprising an element within a hole and razor comprising such a razor handle

3. 9694504 - Razor handle comprising an element within a hole and razor comprising such a razor handle

4. D762922 - Shaver handle

5. D762007 - Shaver handle

6. D754926 - Shaver handle

7. D754927 - Shaver handle

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12/16/2025
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