Average Co-Inventor Count = 2.00
ph-index = 3
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. Crane Company (2 from 171 patents)
2. Sunnen Products Company (2 from 61 patents)
4 patents:
1. 6328652 - Internal torque limiter for a right angle indexer
2. 6309304 - Internal torque limiter for a parallel indexer
3. 4796363 - Means for supporting a gaging device such as a dial bore gage during the
4. 4467566 - Valve seat grinding device and tool for using same