Growing community of inventors

Cardiff, United Kingdom

David Rowland Williams

Average Co-Inventor Count = 3.43

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 = 2

David Rowland WilliamsJohn Nicholas Wilson (3 patents)David Rowland WilliamsStephen Beck (3 patents)David Rowland WilliamsGholam Hosein Asjadi (1 patent)David Rowland WilliamsNigel Stuart Moore (1 patent)David Rowland WilliamsBrian Edwards (1 patent)David Rowland WilliamsJames Kenneth Alexander Ritchie (1 patent)David Rowland WilliamsDavid Rowland Williams (4 patents)John Nicholas WilsonJohn Nicholas Wilson (44 patents)Stephen BeckStephen Beck (3 patents)Gholam Hosein AsjadiGholam Hosein Asjadi (15 patents)Nigel Stuart MooreNigel Stuart Moore (11 patents)Brian EdwardsBrian Edwards (2 patents)James Kenneth Alexander RitchieJames Kenneth Alexander Ritchie (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (4 from 58,132 patents)

2. Sony Europe Limited (4 from 85 patents)


4 patents:

1. 10405187 - Receiving device, method and computer program

2. 9363545 - Apparatus and method for television

3. 8780277 - Television receiver, television controller circuitry and method

4. 8643789 - Television receiver, television controller circuitry and method

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as of
1/22/2026
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