Average Co-Inventor Count = 2.57
ph-index = 1
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. Forschungszentrum Julich Gmbh (1 from 302 patents)
3. Topsoe Fuel Cell A/s (1 from 14 patents)
3 patents:
1. 8349395 - Electrically conductive steel-ceramic composite and process to manufacture it
2. 6150290 - Ceramic material for use in the separation of oxygen from gas mixture
3. 5994254 - Fluorite ceramic material