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. Habley Medical Technology Corporation (1 from 157 patents)
2. Paraid Limited (1 from 1 patent)
3. Lambda Integral Design Limited (1 from 1 patent)
3 patents:
1. 4790307 - Disposable surgical mask having a self-contained supply of
2. D293086 - Ruler
3. 4538826 - Aid for propelling wheeled vehicles