Proppant particulates formed from delayed coke and methods related thereto
US-2025263599-A1 · Aug 21, 2025 · US
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Feng Lang patents
Feng Lang is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Feng Lang |
| Total patents | 19 |
| First publication | Feb 23, 2016 |
| Latest publication | Aug 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Estimating phase fraction/distribution with dielectric contrast analysis
US-12117323-B2 · Oct 15, 2024 · US
Measuring the flow rate of fluids with dielectric contrast analysis
US-2023366712-A1 · Nov 16, 2023 · US
Measuring the flow rate of fluids with dielectric contrast analysis
US-11733079-B2 · Aug 22, 2023 · US
Estimating phase fraction/distribution with dielectric contrast analysis
US-2023258487-A1 · Aug 17, 2023 · US
Estimating phase fraction/distribution with dielectric contrast analysis
US-11668593-B2 · Jun 6, 2023 · US
Methods for performing formation evaluation and related systems
US-11624853-B2 · Apr 11, 2023 · US
Measuring the flow rate of fluids with dielectric contrast analysis
US-2021372838-A1 · Dec 2, 2021 · US
Methods for performing formation evaluation and related systems
US-2021239872-A1 · Aug 5, 2021 · US
Methods of using nondestructive material inspection systems
US-10883965-B2 · Jan 5, 2021 · US
Recent patents
Latest publications not already listed above.
Methods and systems for nondestructive material inspection
US-10823701-B2 · Nov 3, 2020 · US
Methods of determining a spatial distribution of an injected tracer material within a subterranean formation
US-10662768-B2 · May 26, 2020 · US
Estimating phase fraction/distribution with dielectric contrast analysis
US-2019242733-A1 · Aug 8, 2019 · US
Methods and systems for nondestructive material inspection
US-2019145934-A1 · May 16, 2019 · US
Methods of using nondestructive material inspection systems
US-2019145933-A1 · May 16, 2019 · US
Methods of using nondestructive material inspection systems
US-2019145932-A1 · May 16, 2019 · US
Methods and systems for nondestructive material inspection
US-2019145931-A1 · May 16, 2019 · US
Specificity, flexibility and valence of DNA bonds for guided emulsion architecture
US-9861569-B2 · Jan 9, 2018 · US
DNA photolithography with cinnamate crosslinkers
US-9267171-B2 · Feb 23, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Exxonmobil Res & Eng Co | 9 |
| Exxonmobil Technology & Engineering Company | 7 |
| Univ New York | 2 |
| Wheelock Brent | 1 |
| Ertas Mehmet Deniz | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01F1/74 | 7 |
| G01N33/2823 | 7 |
| G01N27/82 | 5 |
| G01N22/00 | 4 |
| G01F1/66 | 4 |