Average Co-Inventor Count = 3.75
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. Lermer Packaging Corp. (2 from 6 patents)
2 patents:
1. 4694968 - Tightly sealing safety cap
2. 4087016 - Tightly sealing safety cap