Average Co-Inventor Count = 3.27
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. Pelikan Aktiengesellschaft (2 from 50 patents)
2. Pelikan Akteingesellschaft (1 from 2 patents)
3 patents:
1. 4820551 - Method for fabricating thermo-inking ribbons for thermo-transfer
2. 4675063 - Process for manufacturing thermocolor ribbon
3. 4592945 - Thermocolor ribbon