Average Co-Inventor Count = 4.00
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. Ameriforge Group Inc. (7 from 29 patents)
2. Grant Prideco, Inc. (1 from 74 patents)
3. Fraczek, Justin (0 patent)
4. Gidman, Alex (0 patent)
5. Arthion, Randy (0 patent)
6. Kennedy, Roland (0 patent)
8 patents:
1. 11668145 - MPD-capable flow spools
2. 11105171 - Large width diameter riser segment lowerable through a rotary of a drilling rig
3. 11035186 - MPD-capable flow spools
4. 10689929 - MPD-capable flow spools
5. 10392890 - Large-width diameter riser segment lowerable through a rotary of a drilling rig
6. 10012031 - Large-width/diameter riser segment lowerable through a rotary of a drilling rig
7. 9970247 - MPD-capable flow spools
8. 9909379 - Large-width/diameter riser segment lowerable through a rotary of a drilling rig