Average Co-Inventor Count = 3.43
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. Haldor Topsoe A/s (2 from 440 patents)
2 patents:
1. 6340003 - Method of operating a compression ignition engine
2. 6326523 - Process for the dehydrogenation of a hydrocarbon feed stock