Average Co-Inventor Count = 1.04
ph-index = 6
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. Michigan Tube Swagers & Fabricators, Inc. (14 from 66 patents)
14 patents:
1. D893214 - Chair
2. D846909 - Chair
3. D822418 - Chair base
4. D799873 - Chair
5. D799874 - Chair
6. D794369 - Chair
7. D794368 - Chair
8. D794371 - Chair
9. D794370 - Chair
10. D770196 - Chair handle with hook
11. 9226584 - Folding book holder for chair
12. D731831 - Chair back
13. D716091 - Chair base
14. D705644 - Hook for chair