Average Co-Inventor Count = 2.25
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.
Company Filing History:
1. T K Wong & Associates Limited (3 from 14 patents)
3 patents:
1. 7841921 - Soft toy or doll
2. 7264533 - Bubble-squeezing toy
3. 6974026 - Three-in-one art pack