Average Co-Inventor Count = 3.27
ph-index = 1
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. Other (2 from 832,680 patents)
2 patents:
1. 11445826 - Whiteboard
2. 10800686 - Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge