Growing community of inventors

Södra Sandby, Sweden

Ulf Vellmar

Average Co-Inventor Count = 2.14

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 = 25

Ulf VellmarLeif Svensson (8 patents)Ulf VellmarIngela Fritzson (2 patents)Ulf VellmarHelén Tuvesson Andersson (2 patents)Ulf VellmarLeif Svenson (2 patents)Ulf VellmarIngrid Hallin (2 patents)Ulf VellmarUlf Vellmar (3 patents)Leif SvenssonLeif Svensson (8 patents)Ingela FritzsonIngela Fritzson (5 patents)Helén Tuvesson AnderssonHelén Tuvesson Andersson (2 patents)Leif SvensonLeif Svenson (2 patents)Ingrid HallinIngrid Hallin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chelsea Therapeutics, Inc. (2 from 10 patents)

2. Flame Security Sweden Ab (1 from 1 patent)


3 patents:

1. 9919174 - Aqueous composition comprising phosphorous and nitrogen for general fire control

2. 8461205 - Anthranilic acid derivatives

3. 8263658 - Anthranilic acid derivatives

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as of
1/12/2026
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