Inventor

Hai XU

Inventor
CN

Overview

21→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Vprimary
G06VImage or video recognition or understanding16%
H04NPictorial communication, e.g. television16%
F16HGearing7%
G06TImage data processing or generation, in general7%
H04LTransmission of digital information, e.g. telegraphic communication7%
G10LSpeech analysis techniques or speech synthesis5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
G06NComputing arrangements based on specific computational models4%
H04MTelephonic communication4%
A43BCharacteristic features of footwear2%
PatentTitleYear
D1106270Fuel pump2025D1106070Inverter generator202512,471,674Waterproof upper components of shoes, and methods of making waterproof shoes and waterproof upper components thereof202512,469,153Tracking with multiple cameras2025D1097056Fuel tank adaptor202512,404,913Dual pinion and ring architecture for gear systems202512,316,999Systems and methods for detection and display of whiteboard text and/or an active speaker202512,275,713Method for preparing 5-hydroxymethylfurfural202512,083,876Drive system with balanced loads202411,962,160Generator control system capable of realizing series-parallel connection202411,874,275Method for fluorescent immunoassay (FIA) and chemiluminescent immunoassay (CLIA) based on electrokinetic acceleration202411,877,084Video conference user interface layout based on face detection202411,803,984Optimal view selection in a teleconferencing system with cascaded cameras202311,805,225Tracker activation and deactivation in a videoconferencing system202311,775,834Joint upper-body and face detection using multi-task cascaded convolutional networks202311,701,956Axle including a drive system for an electric vehicle202311,501,578Differentiating a rendered conference participant from a genuine conference participant202211,438,549Joint use of face, motion, and upper-body detection in group framing202211,423,550Presenter-tracker management in a videoconferencing environment202211,326,683Gear manufacturing process202211,242,075Connection structure and system of integrated brake device for rail vehicle2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to GM GLOBAL TECH OPERATIONS LLC (4)· patent assignee history
2022–2023Patents assigned to PLANTRONICS (4)· patent assignee history
2022–2025Based in CN· patent location history
2022–2025Based in US· patent location history
2024–2025Patents assigned to CHONGQING DINKING POWER MACHINERY CO LTD (4)· patent assignee history
2025Patents assigned to HP CHONGQING CO LTD (2)· patent assignee history
2025Patents assigned to COSMOSTAR USA LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHONGQING DINKING POWER MACHINERY CO LTD42024–2025
GM GLOBAL TECH OPERATIONS LLC42022–2025
PLANTRONICS42022–2023
HP CHONGQING CO LTD22025
COSMOSTAR USA LLC12025
Locations
LocationPatentsSpan
CN172022–2025
US42022–2025