Inventor
Ryan Sangjun Lee
Inventor
Sugar Land, TX, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling67%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
B60BVehicle wheels5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
PatentTitleYear
10,858,935Flow regime identification with filtrate contamination monitoring202010,738,606Downhole real-time filtrate contamination monitoring202010,718,209Single packer inlet configurations202010,585,082Downhole filtrate contamination monitoring202010,577,928Flow regime identification with filtrate contamination monitoring202010,472,960Estimating contamination during focused sampling201910,352,162Cleanup model parameterization, approximation, and sensitivity201910,352,161Applying shrinkage factor to real-time OBM filtrate contamination monitoring201910,316,655Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensors201910,316,656Downhole real-time filtrate contamination monitoring201910,294,784Systems and methods for controlling flow rate in a focused downhole acquisition tool201910,294,785Data extraction for OBM contamination monitoring201910,184,335Single packers inlet configurations20199,422,811'Packer tool including multiple port configurations'20167,523,773'Non-pneumatic wheel'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to BOEING CO (1)· patent assignee history
2009Based in St. Mary's, PA, US· patent location history
2016–2020Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (14)· patent assignee history
2016–2020Based in Sugar Land, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 14 | 2016–2020 |
| BOEING CO | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 14 | 2016–2020 |
| St. Mary's, Pennsylvania, US | 1 | 2009 |