Inventor
YOUHE ZHANG
Inventor
US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling30%
B22FWorking metallic powder11%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering7%
C22CAlloys5%
G09FDisplaying5%
H01LSemiconductor devices4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
B22DCasting of metals3%
PatentTitleYear
12,590,494Drilling tool having pre-fabricated components202612,577,839Devices, systems, and methods of a cutting element in a bit202612,445,832Change-of-authorization synchronization via cloud service202512,435,577Bit insert for a drill bit202512,421,808Devices, systems, and methods for a reinforcing ring in a bit202512,352,108Devices, systems, and methods for a bit including a matrix portion and a steel portion202512,326,044Erosion resistant insert for drill bits202512,244,695Associating pre-shared keys with client devices based on message integrity check values202512,241,312Cutting tool with pre-formed segment202512,146,370Cutter with edge durability202412,139,969Cutting elements having non-planar surfaces and tools incorporating the same202412,123,262PDC cutter with enhanced performance and durability202412,078,016Downhole cutting tool having cutting element with nonplanar face to improve cutting efficiency and durability202412,031,384Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements202412,031,386Blade cover202412,006,773Drilling tool having pre-fabricated components202411,920,408Cutter with geometric cutting edges202411,795,764Cutting elements having non-planar surfaces and tools incorporating the same202311,749,655Icosahedral LED display screen202311,640,956Module-rotation LED dome202311,612,072Polyhedral LED display screen202311,591,857Cutting tool with pre-formed hardfacing segments202311,578,538Cutting element with nonplanar face to improve cutting efficiency and durability202311,552,059LED display screen with rotated LED modules202311,459,830Devices and systems for using additive manufacturing to manufacture a tool crown202211,320,131Fire resistant LED module and manufacturing method thereof202211,313,176Metal matrix composite material for additive manufacturing of downhole tools202211,220,868Split threads for fixing accessories to a body202211,215,012Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (22)· patent assignee history
2022–2023Patents assigned to SMITH INTERNATIONAL (5)· patent assignee history
2022Patents assigned to SHENZHEN XINGHE PIXEL ELECTRONICS CO LTD (1)· patent assignee history
2022–2026Based in US· patent location history
2022–2025Based in CN· patent location history
2023Patents assigned to SHENZHEN GALAXYPIXEL ELECTRONICS CO LTD (4)· patent assignee history
2025Patents assigned to HEWLETT PACKARD ENTPR DEV LP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 22 | 2022–2026 |
| SMITH INTERNATIONAL | 5 | 2022–2023 |
| SHENZHEN GALAXYPIXEL ELECTRONICS CO LTD | 4 | 2023 |
| HEWLETT PACKARD ENTPR DEV LP | 2 | 2025 |
| SHENZHEN XINGHE PIXEL ELECTRONICS CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 22 | 2022–2026 |
| CN | 7 | 2022–2025 |