Average Co-Inventor Count = 2.82
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. Pferd Milwaukee Brush Company, Inc. (2 from 3 patents)
2. Other (1 from 832,812 patents)
3. August Ruggeberg Gmbh & Co. (1 from 1 patent)
4. August Ruggeberg Gmbh & Co. Kg (4 patents)
4 patents:
1. 11518002 - Method for producing a grinding tool and grinding tool
2. 11273535 - Abrasive tool and method for producing an abrasive tool of this kind
3. 6786812 - Supporting disk for a surface grinding wheel and surface grinding wheel
4. 6071185 - Abrasive wheel