Average Co-Inventor Count = 2.25
ph-index = 4
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 (5 from 422 patents)
2. Other (1 from 832,966 patents)
6 patents:
1. 4785483 - Integrated passenger seat and toilet apparatus and method
2. 4570938 - Board game having pieces with pivotal arm
3. 4544162 - Board game utilizing articulated playing pieces
4. 4534567 - Board game with chance device playing piece
5. 4534566 - Board game with reversible secondary pieces
6. 4498674 - Board game with a common piece having a spinner