Average Co-Inventor Count = 2.86
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. Siemens Aktiengesellschaft (2 from 30,045 patents)
2 patents:
1. 8025705 - Simultaneous gasification of coals of widely differing degrees of coalification in entrained flow gasification
2. 8002855 - Uncooled protective slag discharge tube