Average Co-Inventor Count = 1.33
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. Kreonite, Inc. (1 from 12 patents)
2. Jamieson Film Company (1 from 2 patents)
2 patents:
1. 4512645 - Film processor tank with tank divider
2. 4504005 - Film processor transport roller end plug