Inventor
Paul N. Spriggs
Inventor
Kaneohe, HI, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors17%
G01FMeasuring volume, volume flow, mass flow or liquid level17%
G01GWeighing17%
PatentTitleYear
11,014,762Apparatus, systems and methods for weighing and distributing drill cuttings in an enclosed cuttings skip202110,732,020Apparatus systems, and methods for determining cuttings level or volume in an enclosed cuttings skip20206,644,110'Measurements of properties and transmission of measurements in subterranean wells'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to HALLIBURTON ENERGY SERV INC (1)· patent assignee history
2003Based in Houston, TX, US· patent location history
2020–2021Patents assigned to GRASS SKIRT OILFIELD CONSULTING INC (2)· patent assignee history
2020–2021Based in Kaneohe, HI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRASS SKIRT OILFIELD CONSULTING INC | 2 | 2020–2021 |
| HALLIBURTON ENERGY SERV INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaneohe, HI, US | 2 | 2020–2021 |
| Houston, Texas, US | 1 | 2003 |