Growing community of inventors

Hitchin, United Kingdom

David M Raffo

Average Co-Inventor Count = 2.95

ph-index = 11

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 = 469

David M RaffoJohn A Pape (40 patents)David M RaffoHarry S Thomson (39 patents)David M RaffoShaun M Woodward (6 patents)David M RaffoGrant David Purvis (3 patents)David M RaffoRudy Anthony Vandenbelt (2 patents)David M RaffoTroy Gene Anderson (2 patents)David M RaffoHarry S Thomson (1 patent)David M RaffoRudy Anthony Vandenhelt (1 patent)David M RaffoShaun Woodward (1 patent)David M RaffoBjarki Haligrimsson (1 patent)David M RaffoJohn A Pape (1 patent)David M RaffoDavid Anderson (1 patent)David M RaffoLeslie P Wilson (1 patent)David M RaffoDavid M Raffo (47 patents)John A PapeJohn A Pape (41 patents)Harry S ThomsonHarry S Thomson (44 patents)Shaun M WoodwardShaun M Woodward (6 patents)Grant David PurvisGrant David Purvis (3 patents)Rudy Anthony VandenbeltRudy Anthony Vandenbelt (61 patents)Troy Gene AndersonTroy Gene Anderson (26 patents)Harry S ThomsonHarry S Thomson (1 patent)Rudy Anthony VandenheltRudy Anthony Vandenhelt (1 patent)Shaun WoodwardShaun Woodward (1 patent)Bjarki HaligrimssonBjarki Haligrimsson (1 patent)John A PapeJohn A Pape (1 patent)David AndersonDavid Anderson (1 patent)Leslie P WilsonLeslie P Wilson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hestair Kiddicraft Limited (34 from 64 patents)

2. Kiddicraft Limited (5 from 13 patents)

3. Headwaters Research and Development, Inc. (4 from 33 patents)

4. Other (2 from 832,843 patents)

5. Prestige Group UK Plc (1 from 3 patents)

6. Tomy UK Limited (1 from 1 patent)


47 patents:

1. 6309274 - Magnetic drive and clutch assembly

2. 6283930 - Travel massage brush

3. 6234986 - Hand-held wet/dry sculpted massager that floats

4. D441088 - Duck massager with removable attachment

5. 6071215 - Multi-mode exercise machine

6. D406650 - Massage brush

7. 5788253 - Convertible baby walker and gym

8. 5291658 - Can opener

9. D336317 - Toy ball

10. D332291 - Toy telephone

11. D327713 - Simulative activity toy

12. D327717 - Simulative toy figure

13. D326124 - Toy watch

14. D321216 - Wheeled activity toy

15. D315930 - Toy swing

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as of
12/29/2025
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