Growing community of inventors

Hong Kong, China

Christopher Hay

Average Co-Inventor Count = 1.37

ph-index = 9

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 = 242

Christopher HayGregory Clegg Spooner (4 patents)Christopher HayDonald Espie Hay (1 patent)Christopher HayHoss Vong (1 patent)Christopher HayDavid Bernard Domingo Deacon (1 patent)Christopher HaySimeon Charles Jupp (1 patent)Christopher HayGreg Clegg Spooner (1 patent)Christopher HayChristopher Hay (14 patents)Gregory Clegg SpoonerGregory Clegg Spooner (31 patents)Donald Espie HayDonald Espie Hay (20 patents)Hoss VongHoss Vong (9 patents)David Bernard Domingo DeaconDavid Bernard Domingo Deacon (3 patents)Simeon Charles JuppSimeon Charles Jupp (2 patents)Greg Clegg SpoonerGreg Clegg Spooner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hayco Manufacturing Limited (14 from 115 patents)


14 patents:

1. 10045678 - Cleaning device

2. D651805 - Electric toothbrush

3. D549465 - Brush head

4. D517326 - Brush

5. D517758 - Squeegee

6. D513366 - Brush

7. D513127 - Brush

8. D512193 - Squeegee

9. D507115 - Connector

10. D496532 - Handle assembly

11. D493287 - Brush

12. D484740 - Handle for tool

13. D479050 - Brush

14. D477149 - Brush

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idiyas.com
as of
1/11/2026
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