Average Co-Inventor Count = 2.73
ph-index = 7
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 (10 from 422 patents)
10 patents:
1. 4335880 - Electric eye actuated gun arcade
2. 4296929 - Electric eye actuated gun arcade
3. 4127377 - Stamp design kit
4. 4099330 - Vibratory drawing device
5. 4091995 - Toy vehicle track
6. 4072429 - Paint roller
7. 4062476 - Ice dispenser with rotatable supply container
8. 4044660 - Automatic toaster
9. 4031944 - Device for opening and closing of cord operated closures
10. 3998001 - Doll shower and bubble bath device