Average Co-Inventor Count = 4.44
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. Oreck Holdings, LLC (2 from 159 patents)
2 patents:
1. 7669901 - Door safety latch for an air cleaner
2. 7360277 - Vacuum cleaner fan unit and access aperture