Average Co-Inventor Count = 1.96
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. The Gleason Works (3 from 203 patents)
3 patents:
1. 9796060 - Quick-change fluid supply apparatus for machining
2. 8777230 - Device for securing a tool to a spindle
3. 7553115 - Gear testing and lapping machine