Inventor
ALFRED KA CHUN CHEUNG
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
H04BTransmission21%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
B82YSpecific uses or applications of nanostructures7%
G05BControl or regulating systems in general7%
G06FElectric digital data processing7%
H04JMultiplex communication7%
H04QSelecting7%
PatentTitleYear
12,566,2972X2 photonic splitter using mode converting Y-junctions202612,393,063Optical modulator with sink waveguide202512,271,065Inverse designed optical modulator202512,265,777Using shift-tolerant loss functions in an inverse design process202511,962,351Multilayer photonic devices with metastructured layers202411,621,784Photonic integrated circuit with optical deinterleaver2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to X DEV LLC (6)· patent assignee history
2023–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| X DEV LLC | 6 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2023–2026 |