Average Co-Inventor Count = 2.61
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. Extel Corporation (3 from 18 patents)
2. Zebra Technologies Corporation (1 from 922 patents)
3. Data Specialties, Inc. (1 from 1 patent)
5 patents:
1. 5768991 - Label printer for printing moistened adhesive bar code labels
2. D275286 - Printer
3. 4044946 - Tape punch machine
4. 4019676 - Tape punch machine
5. 3964673 - Tape punch machine