Average Co-Inventor Count = 2.86
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. Other (1 from 832,812 patents)
2. Dynamic Controls Limited (1 from 13 patents)
2 patents:
1. 5726541 - Failure detection and communication system for electrically driven
2. 4862505 - Audiometer with interactive graphic display for children