Average Co-Inventor Count = 2.50
ph-index = 6
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. Other (5 from 832,880 patents)
2. Weatherford/lamb, Inc. (1 from 1,209 patents)
3. National Oilwell Varco, L.p. (1 from 572 patents)
4. Go-whiz-it, Inc. (1 from 2 patents)
8 patents:
1. 9479741 - System and methods for detecting efforts to thwart material detection by service animals
2. 8746459 - Automatic vibratory separator
3. 7606731 - Price guarantee methods and systems
4. 6899587 - Flyer discs
5. 6755711 - Box games and activities
6. 6585551 - Flyer discs
7. 6202752 - Wellbore milling methods
8. 5553570 - Disc-shaped animal retrieval toy having treat container