Growing community of inventors

Amal, Sweden

Per Johansson

Average Co-Inventor Count = 4.00

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 = 103

Per Johansson ↔ Per S Gillbrand (1 patent)Per Johansson ↔ Hans Johansson (1 patent)Per JohanssonPer Johansson (1 patent)Per S GillbrandPer S Gillbrand (21 patents)Hans JohanssonHans Johansson (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Saab Automobile Aktiebolag (1 from 41 patents)


1 patent:

1. 5335743 - Operation of servo devices for driving a motor vehicle - control,

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12/18/2025
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