Average Co-Inventor Count = 3.05
ph-index = 5
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. (16 from 1,118 patents)
2. Lincoln Globla, Inc. (1 from 1 patent)
17 patents:
1. D1090998 - Filter for a welding helmet
2. D1047291 - Filter for a welding helmet
3. D1047295 - Filter for a welding helmet
4. D1047292 - Filter for a welding helmet
5. D1047296 - Headgear of a helmet
6. D1041768 - Filter for a welding helmet
7. D1040437 - Filter for a welding helmet
8. D1010940 - Welding helmet
9. D1010939 - Welding helmet
10. D1000714 - Headgear of a helmet
11. D996726 - Welding helmet
12. D992828 - Welding helmet
13. D988609 - Protective mask
14. D948131 - Headgear of helmet
15. D936908 - Chin guard for a face shield