Average Co-Inventor Count = 1.20
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. Markem Technologies Limited (2 from 15 patents)
2. Markem Corporation (1 from 71 patents)
3 patents:
1. 7461495 - Packaging control with translation of command protocols
2. 7322520 - Authentication of merchandise units
3. 7052194 - Apparatus and method for controlling a ribbon transport mechanism