Growing community of inventors

Surrey, United Kingdom

Robert Sydney Walker

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 9

Robert Sydney WalkerDennis Wood (1 patent)Robert Sydney WalkerLes Hutton (1 patent)Robert Sydney WalkerTimothy P Waite (1 patent)Robert Sydney WalkerMalcolm Reginald Hallas Bell (1 patent)Robert Sydney WalkerRobert Sydney Walker (2 patents)Dennis WoodDennis Wood (8 patents)Les HuttonLes Hutton (6 patents)Timothy P WaiteTimothy P Waite (2 patents)Malcolm Reginald Hallas BellMalcolm Reginald Hallas Bell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,891 patents)

2. Coin Control Limited (1 from 1 patent)


2 patents:

1. 6311820 - Coin validator calibration

2. 5609234 - Coin validator

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/1/2026
Loading…