Growing community of inventors

Warmond, Netherlands

Leendert Hellenberg

Average Co-Inventor Count = 2.00

ph-index = 4

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 = 209

Leendert HellenbergJohannes H Mink (3 patents)Leendert HellenbergMark Voskiul (1 patent)Leendert HellenbergLeendert Hellenberg (4 patents)Johannes H MinkJohannes H Mink (5 patents)Mark VoskiulMark Voskiul (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fluid Management Limited Partnership (4 from 27 patents)


4 patents:

1. 5480288 - Pump module for dispensing apparatus

2. 5368196 - Apparatus for metering and dispensing flowable materials to form a

3. 5356041 - Dispensing apparatus having improved valving

4. 5328057 - Paint dispenser apparatus

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as of
12/11/2025
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