Average Co-Inventor Count = 1.43
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. Michigan Tube Swagers & Fabricators, Inc. (5 from 66 patents)
5 patents:
1. 8152235 - Method of upholstering chair element
2. D646095 - Chair back
3. D646096 - Chair back
4. D646097 - Chair back
5. D604070 - Edging for chairs