Average Co-Inventor Count = 4.29
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. Fe Rx Incorporated (3 from 5 patents)
3 patents:
1. 7090636 - Permanent magnet keeper-shield assembly
2. 6663555 - Permanent magnet keeper-shield assembly
3. 6488615 - Permanent magnet keeper-shield assembly