Average Co-Inventor Count = 2.59
ph-index = 15
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. Marvin Glass & Associates (53 from 422 patents)
53 patents:
1. 4961580 - Rotating ball collecting game
2. 4832339 - Toy bowling game
3. 4740187 - Robot vehicle carrier
4. D294842 - Toy equine figure
5. 4710146 - Projectile propelling attachment for toy figures
6. 4708690 - Toy mechanical monster
7. 4696654 - Ammunition belt advancing attachment for toy figures
8. 4669997 - Pneumatic action toy creatures
9. 4626225 - Toy figures with flexible hair inserts
10. 4600393 - Portable self-contained light box drawing toy
11. 4597744 - Self-propelled toy
12. 4594071 - Composite toy vehicle assembly
13. 4579541 - Mechanical action monster rock toys
14. 4571197 - Impact responsive toy vehicle
15. 4568300 - Toy team racing set