Inventor
EDWARD RICHARDS
Inventor
GB
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling76%
F03BMachines or engines for liquids5%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
G01RMeasuring electric variables5%
G01VGeophysics5%
PatentTitleYear
12,577,869System, method, and apparatus for instrumented engagement elements202612,529,305Axial sinusoidal pulser202612,467,327Inline bistable valve arrangement for oilfield drilling tools202512,454,865Valve system for selective control of drilling fluid flow202512,421,842Interference compensated axial magnetometer measurements202512,297,737Bottom hole assembly having three-point contact for improved steering202512,234,722Systems and methods for downhole communication202512,123,297Magnetometer bias and eddy current compensation for dynamic surveying preliminary202411,988,089Systems and methods for downhole communication202411,971,004Adjustable fins on a turbine202411,913,327Downhole rotating connection202411,913,307Pressure control valve202411,913,326Downhole communication systems202411,898,432Real time surveying while drilling in a roll-stabilized housing202411,879,334Rotary steerable system with cutters202411,286,718Rotary steerable system with cutters2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (16)· patent assignee history
2022–2026Based in GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 16 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| GB | 16 | 2022–2026 |