Average Co-Inventor Count = 2.03
ph-index = 8
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 (11 from 422 patents)
2. Other (1 from 832,812 patents)
12 patents:
1. 4490745 - Illusion creating visual display device
2. 4398723 - Viewing device for generating a three-dimensional image
3. 4344346 - Musical light toy
4. 4326710 - Talking electronic game
5. 4297153 - Method and apparatus for making doll clothing and doll house accessories
6. 4244139 - Eating doll
7. 4240224 - Toy vehicle
8. 4216612 - Toy vehicle
9. 4213268 - Multi-stage vehicle toy
10. 4192512 - Board game apparatus
11. 4147358 - Vibrating game apparatus with loosely interfitting surface elements
12. 4125262 - Game with elastic tethered missiles