Inventor
DAVID XING
Inventor
US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings20%
G01SRadio direction-finding14%
G06TImage data processing or generation, in general10%
G06FElectric digital data processing8%
H04NPictorial communication, e.g. television7%
G01BMeasuring length, thickness or similar linear dimensions5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G02BOptical elements, systems or apparatus3%
G05DSystems for controlling or regulating non-electric variables3%
G06VImage or video recognition or understanding3%
PatentTitleYear
12,566,063Device for calibrating laser level202612,511,840Intelligent interface based on augmented reality202512,460,944Device for calibrating laser level202512,459,725Painting assembly for distance measuring wheel202512,405,714Trajectory processing method and apparatus202512,055,414Ranging system and ranging method202411,955,771Control device and method for laser device and laser measurement device202411,859,999Device for calibrating laser level202411,831,081Radiation assembly, waveguide antenna sub-array, and waveguide array antenna202311,812,084Method and device for content recording and streaming202311,768,072Distance measurement method and distance measurement system202311,761,764Method and laser tracking system for using laser level to track detector202311,709,228Laser positioning apparatus and laser positioning method202311,703,357Method and system for calibrating laser level202311,647,968Door access control system with body temperature detection function202311,604,275Laser positioning apparatus and laser positioning method202311,604,904Method and system for space design202311,598,851Optical detecting assembly, detector and laser ranging system202311,556,170Intelligent interface based on augmented reality202311,395,049Method and device for content recording and streaming202211,243,309Ranging system and ranging method202211,150,087Angle and distance measuring method, trajectory diagram drawing method, and laser ranging system2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to NORTHWEST INSTR INC (22)· patent assignee history
2021–2026Based in US· patent location history
2023Patents assigned to NORTHWEST INSTR SHANGHAI CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTHWEST INSTR INC | 22 | 2021–2026 |
| NORTHWEST INSTR SHANGHAI CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 22 | 2021–2026 |