Growing community of inventors

Barendrecht, Netherlands

Aart Hendrik Van Der Leer

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 = 52

Aart Hendrik Van Der Leer ↔ Robert Lambertus Van Der Laan (1 patent)Aart Hendrik Van Der LeerAart Hendrik Van Der Leer (1 patent)Robert Lambertus Van Der LaanRobert Lambertus Van Der Laan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Nederland N. V. (1 from 3 patents)


1 patent:

1. 5929761 - Personal alarm system

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12/13/2025
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