Average Co-Inventor Count = 1.58
ph-index = 9
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. (23 from 66 patents)
2. Michigan Tub Swagers & Fabricators, Inc. (1 from 1 patent)
24 patents:
1. D663974 - Chair base
2. D650196 - Chair base
3. D629629 - Chair
4. D629223 - Chair
5. D624327 - Chair
6. D503573 - Chair back
7. D498603 - Chair
8. D491383 - Chair
9. D485085 - Chair frame
10. D461078 - Chair back
11. D457022 - Chair back
12. D456190 - Chair back
13. D455031 - Chair back
14. D454736 - Chair back
15. D454452 - Chair back