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Weesp, Netherlands

Josephus H Lange

Average Co-Inventor Count = 4.44

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 = 3

Josephus H Lange ↔ Jacobus A Den Hartog (2 patents)Josephus H Lange ↔ Ineke Van Wijngaarden (1 patent)Josephus H Lange ↔ Gerrit P Toorop (1 patent)Josephus H Lange ↔ Donald T Witiak (1 patent)Josephus H Lange ↔ Raghunathan V Nair (1 patent)Josephus H Lange ↔ Ineke V Wijngaarden (1 patent)Josephus H LangeJosephus H Lange (2 patents)Jacobus A Den HartogJacobus A Den Hartog (6 patents)Ineke Van WijngaardenIneke Van Wijngaarden (28 patents)Gerrit P TooropGerrit P Toorop (3 patents)Donald T WitiakDonald T Witiak (1 patent)Raghunathan V NairRaghunathan V Nair (1 patent)Ineke V WijngaardenIneke V Wijngaarden (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Duphar International Research Bv (1 from 169 patents)


2 patents:

1. 5356891 - Phenylalkyl amine derivatives having anti-ischaemic activity

2. 5281595 - Alkylenedioxyphenyl ether derivatives having anti-ischaemic, memory

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12/19/2025
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