Average Co-Inventor Count = 2.40
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. Universal Product Innovations, Inc. (3 from 4 patents)
3 patents:
1. 5531623 - Toy welding apparatus with sparking mechanism
2. 4998902 - Toppling toy
3. 4993985 - Anti-collision toy vehicle playset