Average Co-Inventor Count = 2.78
ph-index = 6
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. Quadtech, Inc. (6 from 102 patents)
7 patents:
1. D649080 - Articles of jewelry
2. 6572097 - Apparatus for slowing down and guiding a signature and method for doing the same
3. 6464218 - Delivery apparatus for a printing press
4. 6394445 - Apparatus for slowing down and guiding a signature and method for doing the same
5. 6231044 - Delivery apparatus for a printing press
6. 6199860 - Motor driven delivery buckets
7. 6131903 - Signature stripping mechanism