Average Co-Inventor Count = 1.95
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. Francotyp-postalia Gmbh (4 from 148 patents)
2. Francotyp-postalia Ag & Co. (3 from 123 patents)
7 patents:
1. 5954324 - Apparatus including a roller for shaking and loosening flat articles in
2. 5880747 - Device for printing to stock standing on edge
3. 5648811 - Postage meter
4. 5178715 - Device for lifting flaps of envelopes
5. 5073227 - Moistening device for envelope flaps
6. 4851663 - Apparatus for monitoring letter closing devices
7. 4850580 - Separating head