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.
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