Average Co-Inventor Count = 1.71
ph-index = 3
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. Texaco Inc. (4 from 3,161 patents)
4 patents:
1. 5172979 - Heater tube skin thermocouple
2. 5129025 - Optical thermal sensing device in fired oil treaters
3. 4411533 - System for measuring temperature of hot gases laden with entrained solids
4. 4312637 - Slag outlet for a gasification generator