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. Plastics Manufacturing Co. (1 from 5 patents)
2 patents:
1. 5428080 - Heat reservoir device and method
2. D339430 - Combination handle and housing for a spring-retracted animal leash