Average Co-Inventor Count = 4.00
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. Lanier Business Products, Inc. (2 from 38 patents)
2 patents:
1. 4301525 - Central control system for dictation
2. 4221938 - Central control system for a dictation device with plural dictators and