Average Co-Inventor Count = 2.00
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. Georg Karl Geka-brush Gmbh (2 from 29 patents)
2 patents:
1. 5699578 - Cleaning device
2. 5638568 - Small brush, in particular interdental brush