Growing community of inventors

V.ang.rg.ang.rda, Sweden

Lennart Haglund

Average Co-Inventor Count = 1.50

ph-index = 3

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 = 61

Lennart HaglundSigvard Johansson (2 patents)Lennart HaglundLennart Haglund (3 patents)Sigvard JohanssonSigvard Johansson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ab Stil-industri (3 from 5 patents)


3 patents:

1. 4571471 - Vehicle safety belt lock having an electric contact

2. 4569535 - Device in locks for vehicle safety belts

3. 4454634 - Safety belt buckle

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as of
12/21/2025
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