Average Co-Inventor Count = 1.43
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. Nashua Corporation (3 from 85 patents)
2. Other (2 from 832,966 patents)
5 patents:
1. 6958697 - Core insert and method of use
2. D477626 - Core insert
3. D477352 - Core insert
4. 5835014 - Annunciator system
5. 4957312 - Sales records