Average Co-Inventor Count = 2.40
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. Ace Manufacturing Co. (1 from 2 patents)
2. Frocemco, Inc. (1 from 1 patent)
2 patents:
1. 4817240 - Appliance door hinge
2. 4530609 - Conveyor roll bearing