Average Co-Inventor Count = 2.67
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. Vorwerk & Co Interholding Gmbh (2 from 340 patents)
2 patents:
1. 11375870 - Wet cleaning device having a cleaning roller which can be rotated about a roller axis
2. 10820771 - Cleaning roller