Growing community of inventors

Vasteras, Sweden

Britta Helmersson

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

Britta Helmersson ↔ Lars Hallstadius (1 patent)Britta Helmersson ↔ Mats Dahlback (1 patent)Britta Helmersson ↔ Mats Dahlbäck (7 patents)Britta Helmersson ↔ Carina Önneby (1 patent)Britta Helmersson ↔ Elena Calota (1 patent)Britta HelmerssonBritta Helmersson (1 patent)Lars HallstadiusLars Hallstadius (15 patents)Mats DahlbackMats Dahlback (10 patents)Mats DahlbäckMats Dahlbäck (7 patents)Carina ÖnnebyCarina Önneby (4 patents)Elena CalotaElena Calota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Westinghouse Electric Sweden Ab (1 from 48 patents)


1 patent:

1. 8958523 - Spacer grid

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as of
1/22/2026
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