Growing community of inventors

Litomysl, Czechia

Jan Grulich

Average Co-Inventor Count = 3.00

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

Jan Grulich ↔ Karel Ptacek (1 patent)Jan Grulich ↔ Antonin Rozsypal (1 patent)Jan GrulichJan Grulich (1 patent)Karel PtacekKarel Ptacek (27 patents)Antonin RozsypalAntonin Rozsypal (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Semiconductor Components Industries, LLC (1 from 3,593 patents)


1 patent:

1. 7688052 - Charge pump circuit and method therefor

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as of
12/18/2025
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