Average Co-Inventor Count = 1.20
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. Research Plastics Inc. (2 from 2 patents)
2. Red Devil, Incorporated (1 from 26 patents)
3 patents:
1. D650251 - Caulking tube nozzle
2. 5749499 - Caulking tube air escape structure
3. 5628433 - Caulking tube air escape structure