Average Co-Inventor Count = 1.50
ph-index = 4
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. Hasbro, Inc. (3 from 496 patents)
2. Johnson Research Development Company, Inc. (1 from 60 patents)
4 patents:
1. 6119671 - Toy projectile launcher
2. 5975068 - Toy gun having a retractable sight
3. 5901693 - Toy gun having an offset projectile launch and transparent viewfinding
4. 5724954 - Projectile launcher and cocking mechanism for same