Average Co-Inventor Count = 4.37
ph-index = 5
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. Cipher Data Products, Inc. (4 from 19 patents)
2. American District Enterprises, Inc. (1 from 1 patent)
5 patents:
1. 5337876 - Counter-top vending machine
2. 4809099 - Transport for tape cartridge with leader block
3. 4704645 - Transport for tape cartridge with leader block
4. 4677508 - Endwise loaded cartridge tape drive
5. 4573091 - Cartridge tape drive