Growing community of inventors

Port Elizabeth, South Africa

David Fife

Average Co-Inventor Count = 5.00

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 = 0

David Fife ↔ Walter Lässig (1 patent)David Fife ↔ Christian Mock (1 patent)David Fife ↔ Albert Joubert (1 patent)David Fife ↔ Waldo Van Tonder (1 patent)David Fife ↔ Christian Mock (0 patent)David FifeDavid Fife (1 patent)Walter LässigWalter Lässig (4 patents)Christian MockChristian Mock (2 patents)Albert JoubertAlbert Joubert (1 patent)Waldo Van TonderWaldo Van Tonder (1 patent)Christian MockChristian Mock (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heraeus Deutschland Gmbh & Co Kg (1 from 201 patents)

2. Heraeus South Africa (Pty.) Ltd. (1 from 1 patent)


1 patent:

1. 9994458 - Process for the preparation and/or purification of ruthenium(III) chloride

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1/21/2026
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