Average Co-Inventor Count = 3.64
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. Francotyp-Postalia Gmbh (3 from 148 patents)
2. Francotvp-Postalia Gmbh (1 from 1 patent)
4 patents:
1. 5401943 - Method and apparatus for shipping electronically stored communications
2. 5362947 - Method for shipping chip cards
3. 5359359 - Disposable postage meter assembly
4. 5064221 - Method for distinguishing printed originals from copies