Inventor
JI ZHU
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices28%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1028%
B08BCleaning in general6%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles6%
C12NMicroorganisms or enzymes6%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01JElectric discharge tubes or discharge lamps6%
H05HPlasma technique6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
12,568,781Selective silicon trim by thermal etching202612,472,996Underneath type railway freight car bogie wheelset radial device202512,221,648Substrates for covalent tethering of proteins to functional groups or solid surfaces202512,040,193Efficient cleaning and etching of high aspect ratio structures202411,823,892Gas mixture including hydrogen fluoride, alcohol and an additive for preventing stiction of and/or repairing high aspect ratio structures202311,488,831Efficient cleaning and etching of high aspect ratio structures202211,469,079Ultrahigh selective nitride etch to form FinFET devices2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to LAM RES CORP (4)· patent assignee history
2022–2026Based in US· patent location history
2023Patents assigned to LAM RES AG (1)· patent assignee history
2025Patents assigned to CRRC MEISHAN CO LTD (1)· patent assignee history
2025Patents assigned to PROMEGA CORP (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LAM RES CORP | 4 | 2022–2026 |
| CRRC MEISHAN CO LTD | 1 | 2025 |
| LAM RES AG | 1 | 2023 |
| PROMEGA CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2022–2026 |
| CN | 1 | 2025 |