Gamma ray spectrum unfolding method for elemental capture spectroscopy logging and device therefor
US-11313223-B2 · Apr 26, 2022 · US
This page is not indexed by search engines while we improve data quality.
Lan Changlin patents
Lan Changlin is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lan Changlin |
| Total patents | 4 |
| First publication | Jun 21, 2018 |
| Latest publication | Apr 26, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Gamma ray spectrum unfolding method for elemental capture spectroscopy logging and device therefor
US-2021355822-A1 · Nov 18, 2021 · US
Method and device for measuring formation elemental capture gamma ray spectra
US-10401311-B2 · Sep 3, 2019 · US
Method and device for measuring formation elemental capture gamma ray spectra
US-2018172608-A1 · Jun 21, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Petrochina Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01V5/101 | 4 |
| G01N23/222 | 2 |
| G01N23/2204 | 2 |
| E21B49/00 | 2 |
| Y02A90/30 | 2 |