Growing community of inventors

Montfoort, Netherlands

Johannes A De Bruin

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 = 148

Johannes A De Bruin ↔ Theodoor A Kleijne (1 patent)Johannes A De Bruin ↔ Jan B Goossens (1 patent)Johannes A De BruinJohannes A De Bruin (1 patent)Theodoor A KleijneTheodoor A Kleijne (5 patents)Jan B GoossensJan B Goossens (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ncr Corporation (1 from 4,491 patents)


1 patent:

1. 4811288 - Data security device for protecting stored data

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12/21/2025
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