Average Co-Inventor Count = 4.71
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. International Business Machines Corporation (4 from 164,108 patents)
4 patents:
1. 8317086 - Communication of transaction data within a self-checkout environment
2. 7546250 - Selectively deploying barriers for intra-order separation of purchased items
3. 7454365 - Point of sale security method
4. 7434663 - Retail checkout station including a plurality of selectively deployable barriers for intra-order separation of purchased items