Average Co-Inventor Count = 2.67
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. Other (1 from 832,718 patents)
2. La Soudure Autogene Francaise (1 from 29 patents)
2 patents:
1. 6723956 - Pulsed-arc welding process and device
2. 6230327 - Protective mask for welding with viewing in the infrared and use of such a mask