Average Co-Inventor Count = 2.67
ph-index = 3
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. Convac, Ltd. (3 from 5 patents)
2. Acp-advanced Clean Production Gmbh (0 patent)
3 patents:
1. 5083364 - System for manufacturing semiconductor substrates
2. 5069155 - Apparatus for in-line lacquering of compact disks
3. 4979464 - Apparatus for treating wafers in the manufacture of semiconductor