Growing community of inventors

Helsingborg, Sweden

Per T Lindgren

Average Co-Inventor Count = 3.00

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 = 0

Per T Lindgren ↔ Christer L Hakanson (1 patent)Per T Lindgren ↔ John V Brammer-Petersen (1 patent)Per T LindgrenPer T Lindgren (1 patent)Christer L HakansonChrister L Hakanson (3 patents)John V Brammer-PetersenJohn V Brammer-Petersen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rexolin Chemicals Ab (1 from 2 patents)


1 patent:

1. 4304935 - Production of 1-phenyl-3-cyanoureas

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1/2/2026
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