Average Co-Inventor Count = 2.57
ph-index = 4
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. Lincoln Global, Inc. (5 from 1,118 patents)
6 patents:
1. 11883331 - Arc time recording system for auto-darkening welding helmet
2. D988609 - Protective mask
3. D948131 - Headgear of helmet
4. D936908 - Chin guard for a face shield
5. D931549 - Chin guard for a face shield
6. D329297 - Foundation drain