Average Co-Inventor Count = 3.48
ph-index = 4
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. Opex Corporation (4 from 151 patents)
4 patents:
1. 6141883 - Apparatus for detecting the thickness of documents
2. 5464099 - Method for the automated processing of documents and bulk mail
3. 5054620 - Apparatus for the automated processing of bulk mail and the like
4. 4863037 - Apparatus for the automated processing of bulk mail and the like