Average Co-Inventor Count = 3.02
ph-index = 7
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. Symbol Technologies, LLC (4 from 2,326 patents)
2. Other (1 from 832,812 patents)
3. Receiptcity.com, Inc. (1 from 1 patent)
4. Penware Systems, Inc. (1 from 1 patent)
7 patents:
1. RE41716 - Modular signature and data-capture system and point of transaction payment and reward system
2. 7269573 - Virtual-product presentation system
3. 6910697 - Shopping cart that enables self-checkout
4. 6614423 - Touch-pad cover protecting against wear, spills and abuse
5. 6234389 - PCMCIA-based point of sale transaction system
6. 6193152 - Modular signature and data-capture system and point of transaction payment and reward system
7. 5912662 - Writing instrument