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. Toyoda Machine Works, Ltd. (2 from 14 patents)
2 patents:
1. 4185377 - Machine tool with an automatic tool exchanger
2. 4091526 - Machine tool with an automatic tool exchanger