Average Co-Inventor Count = 5.00
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. Litton Systems, Inc. (3 from 1,258 patents)
3 patents:
1. 5218366 - Emergency transmitter buoy for use on marine vessels
2. D331717 - Emergency locator transmitter
3. D331548 - Emergency position indicating radio beacon