Average Co-Inventor Count = 2.40
ph-index = 2
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. Union Special Corporation (3 from 216 patents)
3 patents:
1. 5850792 - Method and apparatus for sewing sleeves on shirt bodies
2. 5709162 - Semi-automatic method to attach circular collars to T-shirts
3. 5676078 - Method and apparatus for sewing sleeves on shirt bodies