Growing community of inventors

Porto Alegre, Brazil

Sergio Roth

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 = 1

Sergio RothNejib Masghouni (1 patent)Sergio RothViktor Scheinmann (1 patent)Sergio RothAndrew Evert (1 patent)Sergio RothAlison Powers (1 patent)Sergio RothSergio Roth (1 patent)Nejib MasghouniNejib Masghouni (1 patent)Viktor ScheinmannViktor Scheinmann (1 patent)Andrew EvertAndrew Evert (1 patent)Alison PowersAlison Powers (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tk Elevator Innovation and Operations Gmbh (1 from 34 patents)


1 patent:

1. 12162724 - Systems and methods for displaying cabin operating panels in elevator cabs based on positions of passengers

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12/27/2025
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