Average Co-Inventor Count = 5.62
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. International Business Machines Corporation (3 from 164,108 patents)
3 patents:
1. 6408678 - Burnishing tape testing method and device
2. 6035681 - Etched/lubricated swage balls for use in DASD suspension-arm
3. 5879578 - Etched/lubricated swage balls for use in DASD suspension-arm attachment