Average Co-Inventor Count = 3.00
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. Massachusetts Institute of Technology (2 from 8,410 patents)
2 patents:
1. 5672007 - Radiometer for determining oil film thickness
2. 5381442 - Coherent Fourier transform radiometer for determining the thickness