Average Co-Inventor Count = 2.57
ph-index = 3
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. Container Corporation of America (2 from 299 patents)
2. Qonaar Corporation (1 from 14 patents)
3 patents:
1. 4344523 - Apparatus for accumulating and stacking articles
2. 4304325 - Conveyor system and conveyor apparatus therefor
3. 3964590 - Parking meter with automatic reading means