Average Co-Inventor Count = 2.72
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. Delaware Capital Formation, Inc. (7 from 655 patents)
2. Opw Fueling Components, LLC (1 from 29 patents)
3. Opw Fueling Containment Systems, Inc. (1 from 2 patents)
9 patents:
1. 10218163 - Sump junction box
2. 8667687 - Sump entry fitting
3. 8622097 - Spill containment apparatus for storage tanks
4. 7437815 - Systems adapted to cooperate with an aperture forming tool and methods
5. 7243675 - Drop tube segments adapted for use with a liquid reservoir
6. 7213610 - Drop tube segments adapted for use with a liquid reservoir and methods
7. 7128102 - Drop tube segments adapted for use with a liquid reservoir
8. 7069965 - Drop tube inserts and apparatus adapted for use with a riser pipe
9. 6913047 - Drop tube assemblies adapted for use with a liquid reservoir