Apparatus and method for measuring a sample
US-2025067668-A1 · Feb 27, 2025 · US
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Chao Sheng patents
Chao Sheng is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chao Sheng |
| Total patents | 14 |
| First publication | Aug 24, 2017 |
| Latest publication | Feb 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Mid-infrared carbon dioxide sensor
US-11221431-B2 · Jan 11, 2022 · US
Mid-infrared carbon dioxide sensor
US-2021165123-A1 · Jun 3, 2021 · US
Mid-infrared carbon dioxide sensor
US-10921482-B2 · Feb 16, 2021 · US
Mid-infrared sensor
US-10865638-B2 · Dec 15, 2020 · US
Mid-infrared sensor
US-2020165916-A1 · May 28, 2020 · US
Active surface cleaning for a sensor
US-10539500-B2 · Jan 21, 2020 · US
Mid-infrared sensor
US-10487646-B2 · Nov 26, 2019 · US
Mid-infrared acid sensor
US-10345480-B2 · Jul 9, 2019 · US
Mid-infrared sensor
US-2018320508-A1 · Nov 8, 2018 · US
Recent patents
Latest publications not already listed above.
Mid-infrared acid sensor
US-2018231684-A1 · Aug 16, 2018 · US
Mid-infrared carbon dioxide sensor
US-2017242149-A1 · Aug 24, 2017 · US
Mid-infrared hydrate inhibitor sensor
US-2017242151-A1 · Aug 24, 2017 · US
Active surface cleaning for a sensor
US-2017241899-A1 · Aug 24, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N21/552 | 14 |
| G01N21/3577 | 9 |
| G01N21/15 | 8 |
| G01N21/3504 | 8 |
| E21B49/08 | 7 |