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Caldy, United Kingdom

Cornelis Bernard Donker

Average Co-Inventor Count = 2.57

ph-index = 3

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 = 11

Cornelis Bernard Donker ↔ David Machin (1 patent)Cornelis Bernard Donker ↔ Frederik J Schepers (1 patent)Cornelis Bernard Donker ↔ Philippus C Van Der Hoeven (1 patent)Cornelis Bernard Donker ↔ Pieter Versluis (1 patent)Cornelis Bernard Donker ↔ Mansur S Mohammadi (1 patent)Cornelis Bernard DonkerCornelis Bernard Donker (3 patents)David MachinDavid Machin (12 patents)Frederik J SchepersFrederik J Schepers (5 patents)Philippus C Van Der HoevenPhilippus C Van Der Hoeven (5 patents)Pieter VersluisPieter Versluis (2 patents)Mansur S MohammadiMansur S Mohammadi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unilever Patent Holdings B.v. (2 from 336 patents)

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


3 patents:

1. 5714449 - Non-aqueous liquid cleaning products which contain modified silica

2. 5672580 - Liquid detergent compositions

3. 5368767 - Stable nonaqueous liquid detergents containing a metal oxide of bulk

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as of
12/15/2025
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