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. Oxy Metal Industries Corporation (1 from 96 patents)
2. Energy Development Associates (1 from 63 patents)
2 patents:
1. 4215394 - Control logic for an inverter ripple controlled power system
2. 4001036 - System for improving charge efficiency of a zinc-chloride battery