Average Co-Inventor Count = 3.27
ph-index = 1
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. Amsterdam Printing & Litho, Inc. (6 from 34 patents)
6 patents:
1. D857799 - Writing instrument
2. D856424 - Writing instrument
3. 10281110 - Backlit, laser engraved metalized promotional items
4. D827711 - Writing instrument
5. D827714 - Writing instrument
6. 10030839 - Backlit, laser engraved metalized promotional items