Average Co-Inventor Count = 1.20
ph-index = 1
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. US Government As Represented by the Secretary of the Army (3 from 8,684 patents)
3 patents:
1. 9786191 - Emission of a commencement sound and a conclusion sound
2. 9445208 - Emission of a commencement sound and a conclusion sound
3. 8326461 - Auxiliary communication system for radio controlled robots