Average Co-Inventor Count = 3.00
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. Vereinigte Aluminium-werke Aktiengesellschaft (1 from 46 patents)
2. Vereinigte Aluminum-werke Aktiengesellschaft (1 from 21 patents)
2 patents:
1. 4304755 - Apparatus for manufacturing vanadium pentoxide
2. 4119707 - Process and equipment for manufacturing vanadium pentoxide