Growing community of inventors

Adjala, Canada

David Henry Groves

Average Co-Inventor Count = 3.78

ph-index = 7

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 = 379

David Henry GrovesYiu Kong Wong (6 patents)David Henry GrovesKi Sheung Yuen (4 patents)David Henry GrovesMartin F Hemy (3 patents)David Henry GrovesFraser Hardman (3 patents)David Henry GrovesJohn Richard Spence (2 patents)David Henry GrovesThornton K Lothrop (1 patent)David Henry GrovesVirna A Uliana (1 patent)David Henry GrovesJerry Crosetti (1 patent)David Henry GrovesDavid Henry Groves (7 patents)Yiu Kong WongYiu Kong Wong (7 patents)Ki Sheung YuenKi Sheung Yuen (7 patents)Martin F HemyMartin F Hemy (4 patents)Fraser HardmanFraser Hardman (3 patents)John Richard SpenceJohn Richard Spence (2 patents)Thornton K LothropThornton K Lothrop (24 patents)Virna A UlianaVirna A Uliana (1 patent)Jerry CrosettiJerry Crosetti (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Verifact Inc. (5 from 9 patents)

2. Ivi Checkmate Corp. (2 from 4 patents)


7 patents:

1. 6373511 - Combination terminal and printer

2. D447136 - Transaction terminal

3. 6097606 - Financial transaction terminal with limited access

4. 5912446 - Card reader with carriage powered by movement of inserted card

5. 5613680 - Game card and system of authorizing game card

6. 5559317 - Card reader with carriage powered by movement of inserted card

7. 5321243 - Card reader apparatus with read head mounting structure and card guide

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idiyas.com
as of
12/28/2025
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