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. Physical Sciences, Inc. (1 from 87 patents)
2. Psi Environmental Instruments Corp. (1 from 1 patent)
2 patents:
1. 5275553 - Apparatus for combustion, pollution and chemical process control
2. 5112215 - Apparatus for combustion, pollution and chemical process control