Average Co-Inventor Count = 3.00
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. Sanford Gmbh (3 from 386 patents)
3 patents:
1. 11407248 - Retractable nosecone writing instrument
2. 11148462 - Retractable nosecone writing instrument
3. 11077702 - Retractable nosecone writing instrument