Average Co-Inventor Count = 1.23
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. Tomy Incorporated (3 from 35 patents)
2. Universal Product Innovations, Inc. (1 from 4 patents)
4 patents:
1. 4998902 - Toppling toy
2. 4431190 - Random output device for game
3. 4388776 - Pneumatically operated toy employing a movable implement
4. 4372078 - Toy movable by alternately relocating individual members of a pair of