Inventor
QINGFENG ZHU
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus30%
A47LDomestic washing or cleaning10%
E21BEarth or rock drilling10%
G01CMeasuring distances, levels or bearings10%
G01SRadio direction-finding10%
G06FElectric digital data processing10%
G06NComputing arrangements based on specific computational models10%
G06TImage data processing or generation, in general10%
PatentTitleYear
12,265,217Display device and glasses202511,899,203Method for out-coupling grating for AR optical waveguide, and design method for AR optical waveguide202411,874,503Diffractive optical waveguide and display device202411,776,152Mobile apparatus obstacle detection system, mobile apparatus, and ground-sweeping robot202311,428,077Geological interpretation with artificial intelligence2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (1)· patent assignee history
2022–2025Based in CN· patent location history
2023–2025Patents assigned to JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JIAXING UPHOTON OPTOELECTRONICS TECH CO LTD | 4 | 2023–2025 |
| SCHLUMBERGER TECHNOLOGY CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022–2025 |