Average Co-Inventor Count = 2.25
ph-index = 2
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. Wenger Corporation (3 from 102 patents)
3 patents:
1. 6601861 - Mobile teaching station
2. 6129366 - Mobile teaching station
3. D361348 - Modularized visual training aid for classroom instruction