Growing community of inventors

Vlaardingen, Netherlands

Helena M De Roo

Average Co-Inventor Count = 7.00

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 = 4

Helena M De Roo ↔ Daniel B Solarek (1 patent)Helena M De Roo ↔ James L Eden (1 patent)Helena M De Roo ↔ Paul A Altieri (1 patent)Helena M De Roo ↔ Philippus C Van Der Hoeven (1 patent)Helena M De Roo ↔ Michael C Gribnau (1 patent)Helena M De Roo ↔ Leendert Hoogendijk (1 patent)Helena M De RooHelena M De Roo (1 patent)Daniel B SolarekDaniel B Solarek (34 patents)James L EdenJames L Eden (30 patents)Paul A AltieriPaul A Altieri (29 patents)Philippus C Van Der HoevenPhilippus C Van Der Hoeven (5 patents)Michael C GribnauMichael C Gribnau (2 patents)Leendert HoogendijkLeendert Hoogendijk (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lever Brothers Company, Division of Conopco, Inc. (1 from 588 patents)


1 patent:

1. 5433884 - Nonaqueous liquid cleaning products containing solubilized biopolymer

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as of
12/13/2025
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