Growing community of inventors

Trollhattan, Sweden

Ralph E Jonsson

Average Co-Inventor Count = 2.00

ph-index = 4

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 = 37

Ralph E Jonsson ↔ Bjorn E Envall (3 patents)Ralph E Jonsson ↔ Born E Envall (1 patent)Ralph E JonssonRalph E Jonsson (4 patents)Bjorn E EnvallBjorn E Envall (37 patents)Born E EnvallBorn E Envall (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Saab-scania Aktiebolag (4 from 184 patents)


4 patents:

1. D289029 - Automobile steering wheel

2. D288086 - Wheel

3. D254907 - Aerodynamic spoiler for attachment to an upper rear portion of an

4. D253231 - Wheel

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as of
12/17/2025
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