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. Thermacore, Inc. (1 from 46 patents)
2. Kerr Glass Manufacturing Corporation (1 from 20 patents)
2 patents:
1. 4789026 - Polished surface capillary grooves
2. 4511054 - Tamper-evident closure and method of manufacture