Average Co-Inventor Count = 5.09
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. Tomoegawa Co., Ltd. (1 from 56 patents)
2. Kraiburg Geotech Gmbh (1 from 1 patent)
3. Epg Ag (0 patent)
2 patents:
1. 8003580 - Consolidated proppants having high mechanical strength and process for the preparation thereof
2. 7473521 - Composite mask for producing a diffuser