Growing community of inventors

Copenhagen, Denmark

Engel Van Spronsen

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

Engel Van SpronsenWilhelmus Hubertus Paulus Maria Heijnen (1 patent)Engel Van SpronsenMichael Jensen (1 patent)Engel Van SpronsenWilhelmus Hubertus Paulus Maria Heijnen (0 patent)Engel Van SpronsenEngel Van Spronsen (1 patent)Wilhelmus Hubertus Paulus Maria HeijnenWilhelmus Hubertus Paulus Maria Heijnen (16 patents)Michael JensenMichael Jensen (2 patents)Wilhelmus Hubertus Paulus Maria HeijnenWilhelmus Hubertus Paulus Maria Heijnen (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Maersk Olie Og Gas A/s (1 from 39 patents)


1 patent:

1. 9097078 - Down hole equipment removal system

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12/18/2025
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