Average Co-Inventor Count = 2.00
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. Markem Corporation (3 from 71 patents)
3 patents:
1. 7378965 - Merchandise marking with programmable transponders
2. 7201309 - Serial number allocation
3. 7180419 - Merchandise marking with programmable transponders