Average Co-Inventor Count = 3.00
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. Arcair Company (2 from 45 patents)
2 patents:
1. D281250 - Combined electrode drive and nozzle unit for an automatic air carbon-arc
2. 4527037 - Electrode drive and nozzle system for an automatic air carbon-arc