Growing community of inventors

Alphen A.D. Rijn, Netherlands

Antonius P Haverkamp

Average Co-Inventor Count = 2.00

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 = 5

Antonius P Haverkamp ↔ Klaas Willem Kerkhof (1 patent)Antonius P HaverkampAntonius P Haverkamp (1 patent)Klaas Willem KerkhofKlaas Willem Kerkhof (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (1 from 14,087 patents)


1 patent:

1. 4397624 - Device for rendering a cable longitudinally watertight

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12/18/2025
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