Average Co-Inventor Count = 2.33
ph-index = 11
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 (25 from 422 patents)
25 patents:
1. 4360988 - Toy assembly line for toy motor vehicle
2. D261289 - Combined cash register and bar code reader toy
3. 4292758 - Jet toy boat
4. 4282674 - Toy cash register
5. 4262443 - Pop-up whale
6. 4261133 - Toy car crushing apparatus
7. 4246719 - Fluid actuated toy
8. 4240224 - Toy vehicle
9. 4217724 - Interlocking wheeled figure construction toy
10. 4211030 - Space toy
11. 4177991 - Amusement apparatus
12. 4171133 - Self-propelled target toy
13. 4161081 - Amusement set
14. 4141175 - Action toy
15. D251210 - Toy vehicle