Average Co-Inventor Count = 2.40
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. Vickers, Inc. (2 from 241 patents)
2 patents:
1. 4942111 - Printing plate precursors
2. 4350756 - Processing of radiation sensitive plates