Average Co-Inventor Count = 1.33
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. Dbs, Inc. (1 from 14 patents)
2. Sheldon-sodeco Printer, Inc. (1 from 2 patents)
2 patents:
1. 4227453 - Imprinting of time clock data
2. 4092921 - High speed printer module