Average Co-Inventor Count = 3.11
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. Sparton Corporation (1 from 67 patents)
2. Fleetwood Group, Inc. (1 from 19 patents)
2 patents:
1. 6021119 - Multiple site interactive response system
2. 4892014 - Electronic controller for automatic transmissions