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. Raytheon Company (2 from 8,187 patents)
2 patents:
1. 6292758 - Linear perturbation method for Kalman filter tracking of magnetic field sources
2. 6269324 - Magnetic object tracking based on direct observation of magnetic sensor measurements