Growing community of inventors

Liverpool, United Kingdom

Duncan Robert Feldman

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 = 7

Duncan Robert FeldmanKaren Jane Ellson (1 patent)Duncan Robert FeldmanMark Leslie Stuffin (1 patent)Duncan Robert FeldmanDuncan Robert Feldman (1 patent)Karen Jane EllsonKaren Jane Ellson (4 patents)Mark Leslie StuffinMark Leslie Stuffin (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Conopco, Inc. (1 from 1,509 patents)

2. Unilever IP Holdings B.v. (0 patent)

3. Unilever Global IP Limited (0 patent)


1 patent:

1. 11236293 - Multi-compartment water-soluble capsules

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as of
12/15/2025
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