Average Co-Inventor Count = 2.40
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. Gordon Barlow Design (3 from 30 patents)
2. Chamberlain Manufacturing Corporation (1 from 32 patents)
4 patents:
1. 4460030 - Collapsible garage door
2. 4250657 - Air city game
3. 4229005 - Track racing game
4. 4211412 - Fighting U.F.O's