Inventor
Jiaxiang (Jason) Ren
Inventor
US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
C08LCompositions of macromolecular compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
C04BLime, magnesia8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C22CAlloys8%
C23CCoating metallic material8%
PatentTitleYear
12,467,123Boronized corrosion resistant alloy component for high pressure and high temperature oilfield applications202512,448,863Molded articles of modified polyglycolic acid for degradable downhole tools application202512,365,826HTHP corrosion resistant composite seal via recrystallization of reactive composite: formulation and deployment202512,252,645Formulation and setup method of in-situ dissolvable plug202512,049,557Bi-continuos epoxy microstructure for fabrication of degradable thermoset composite used in HTHP downhole conditions2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to BEIJING HUAMEI INC (5)· patent assignee history
2024–2025Patents assigned to CHINA NAT PETROLEUM CORP (5)· patent assignee history
2024–2025Patents assigned to CNPC USA CORP (5)· patent assignee history
2024–2025Based in US· patent location history
2025Patents assigned to KEMBL PETROLEUM TECH DEVELOPMENT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING HUAMEI INC | 5 | 2024–2025 |
| CHINA NAT PETROLEUM CORP | 5 | 2024–2025 |
| CNPC USA CORP | 5 | 2024–2025 |
| KEMBL PETROLEUM TECH DEVELOPMENT CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2024–2025 |