Average Co-Inventor Count = 7.72
ph-index = 7
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. Tuboscope I/p, Inc. (5 from 36 patents)
2. Varco I/p, Inc. (3 from 191 patents)
8 patents:
1. 6722504 - Vibratory separators and screens
2. 6530483 - Unibody structure for screen assembly
3. 6443310 - Seal screen structure
4. 6371302 - Vibratory separator screens
5. 6290068 - Shaker screens and methods of use
6. 6283302 - Unibody screen structure
7. 6269953 - Vibratory separator screen assemblies
8. 6152307 - Vibratory separator screens