Growing community of inventors

Durban, South Africa

Richard Vermaak

Average Co-Inventor Count = 3.00

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 = 23

Richard VermaakTerence Igesund (4 patents)Richard VermaakTheo Naicker (3 patents)Richard VermaakJonathan Bruce Wortmann (2 patents)Richard VermaakBrendan Clyde Walton (2 patents)Richard VermaakTerence Igesund (2 patents)Richard VermaakJonathan Bruce Wortmann (1 patent)Richard VermaakTerence Igesund (1 patent)Richard VermaakRichard Vermaak (6 patents)Terence IgesundTerence Igesund (9 patents)Theo NaickerTheo Naicker (18 patents)Jonathan Bruce WortmannJonathan Bruce Wortmann (12 patents)Brendan Clyde WaltonBrendan Clyde Walton (2 patents)Terence IgesundTerence Igesund (3 patents)Jonathan Bruce WortmannJonathan Bruce Wortmann (1 patent)Terence IgesundTerence Igesund (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cork Group Trading Ltd. (2 from 28 patents)

2. Pridefield Limited (2 from 16 patents)

3. Games Global Operations Limited (1 from 24 patents)

4. Waterleaf Limited (1 from 20 patents)


6 patents:

1. 12125338 - Gaming machine with accumulating wild feature

2. 10019866 - Gaming machine with wild multiplier feature

3. 9355517 - Gaming machine with persistent wild feature

4. 9196124 - Nudge features in reel-type games

5. 8827796 - Display of symbol accumulation in reel-type games

6. 8192271 - Display of bonus game progression in reel-type games

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as of
12/20/2025
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