Inventor
XUNYUAN ZHANG
Inventor
US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus27%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G01BMeasuring length, thickness or similar linear dimensions13%
G01MTesting static or dynamic balance of machines or structures13%
H01LSemiconductor devices13%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
12,276,565Electrical test of optical components via metal-insulator-semiconductor capacitor structures202511,906,824Optical modulator using monocrystalline and polycrystalline silicon2024RE049820Semiconductor device having a self-forming barrier layer at via bottom202411,860,417Precision spacing control for optical waveguides202411,754,784Grating coupler202311,742,451Integrate stressor with Ge photodiode using a substrate removal process202311,686,648Electrical test of optical components via metal-insulator-semiconductor capacitor structures202311,619,838Optical modulator using monocrystalline and polycrystalline silicon2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to CISCO TECH INC (7)· patent assignee history
2023–2025Based in US· patent location history
2024Patents assigned to GLOBALFOUNDRIES INC (1)· patent assignee history
2024Patents assigned to GLOBALFOUNDRIES US INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 7 | 2023–2025 |
| GLOBALFOUNDRIES INC | 1 | 2024 |
| GLOBALFOUNDRIES US INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2023–2025 |