Average Co-Inventor Count = 2.50
ph-index = 3
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. Trg Products, Inc. (2 from 2 patents)
2. Schafer Systems Inc. (1 from 13 patents)
3 patents:
1. 6871755 - Ticket counting dispenser
2. 6574643 - Fat file system in palm OS computer
3. 6424975 - FAT file system in palm OS computer