Average Co-Inventor Count = 1.00
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. Printed Forms Equipment Ltd. (3 from 9 patents)
3 patents:
1. 6264594 - Device for handling documents
2. 5820713 - Sealing machine and method
3. 5524417 - Envelope opening mechanism for inserter apparatus