Average Co-Inventor Count = 2.00
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. Deutsche Texaco Aktiengesellschaft (2 from 99 patents)
2 patents:
1. 4057107 - Method of initiating underground in-situ combustion
2. 4014721 - Ignition mixture for initiating underground in-situ combustion