Average Co-Inventor Count = 2.88
ph-index = 4
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. Carl Kurt Walther Gmbh & Co. Kg (4 from 16 patents)
2. Wheelabrator-frye, Inc. (1 from 57 patents)
3. Carl Kurt Walther Gmbh & Co. (1 from 1 patent)
6 patents:
1. 4428161 - Annular trough-shaped vibrating scouring container
2. 4295300 - Flap arranged on discharge and separating devices of vibratory abrasive
3. 4257196 - Method of and apparatus for grinding workpieces by vibratory scouring
4. D255450 - Housing for vibration-abrasive surface finishing machines
5. 4195447 - Vibration abrasive container
6. 4118896 - Apparatus for surface treatment of parts with a vibratory container