Average Co-Inventor Count = 2.00
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. Other (1 from 832,812 patents)
2. Perfectdata Corporation (1 from 9 patents)
2 patents:
1. 4854001 - Diskette cleaner
2. 4843508 - Cleaning cartridge for cleaning the drive head/drive wheel of a