Average Co-Inventor Count = 4.00
ph-index = 1
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. British United Shoe Machinery Ltd. (2 from 35 patents)
2 patents:
1. 5271117 - Machine for use in the manufacture of shoes
2. 5263216 - Machine for lasting side and heel seat portions of shoes