Average Co-Inventor Count = 6.00
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. Daihen Corporation (3 from 342 patents)
3 patents:
1. D824439 - Wire feeding apparatus for welding
2. D778331 - Wire feeding apparatus for welding
3. D777231 - Wire feeding apparatus for welding