Average Co-Inventor Count = 1.00
ph-index = 4
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. Klio-eterna Schreibgerate Gmbh & Co Kg (3 from 31 patents)
2. Klio-eterna Schreibgerate Gmbh & Co. (1 from 1 patent)
4 patents:
1. D590881 - Ballpoint pen
2. D589559 - Writing pen
3. D548787 - Ballpoint pen
4. D546880 - Pen