Average Co-Inventor Count = 3.43
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. International Business Machines Corporation (1 from 164,173 patents)
2. Montech Systems, Inc. (1 from 2 patents)
2 patents:
1. 4523460 - Fluid measuring, testing and accounting system
2. 4458398 - Manufacturing apparatus for adjusting the position of a magnetic head in