Inventor

MIN CHANG

Inventor
CN

Overview

23→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 23 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01HElectric switches13%
A61LMethods or apparatus for sterilising materials or objects in general11%
A61MDevices for introducing media into, or onto, the body11%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data11%
G01RMeasuring electric variables9%
G05BControl or regulating systems in general6%
G01DMeasuring not specially adapted for a specific variable4%
G05DSystems for controlling or regulating non-electric variables4%
B25JManipulators3%
PatentTitleYear
12,529,798Apparatus and method for modularizing duplex system architecture of mobile robot202612,409,284Systems and methods for delivering a respiratory gas202512,392,700Gas density relay with online self-checking function, and checking method therefor202512,320,900Apparatus and method for generating dynamic safety zone of mobile robot202512,255,032Maintenance-free gas density relay and cross-checking method therefor202512,181,525Field detection device, system and method for achieving no maintenance of gas density relay202412,154,738Method for modifying gas density relay, and gas density relay having online self-checking function and checking method therefor202412,136,530Transformation method for gas density relay, and gas density relay having online self-check function and check method thereof202412,130,034Server, heat pump system, and method of authenticating installation of heat pump system202412,115,309Systems and methods for delivering a respiratory gas202412,097,322Systems and methods for delivering a respiratory gas202412,099,093Method for modifying gas density relay, and gas density relay having online self-checking function and checking method therefor202412,070,549Systems and methods for delivering a respiratory gas202412,070,550Systems and methods for delivering a respiratory gas202412,064,549Systems and methods for delivering a respiratory gas202412,059,526Systems and methods for delivering a respiratory gas202412,046,433Electrical system with on-line sampling verification function and verification method thereof202412,038,480Electrical system with on-line sampling verification function and verification method thereof202412,017,001Systems and methods for delivering a respiratory gas202411,988,713Contact signal acquisition circuit for on-site on-line check of gas density relay202411,885,827High anti-vibration gas density monitor202411,766,530Systems and methods for delivering a respiratory gas202311,421,900Air conditioner and control method to change an operating mode based on a duration of time determined based on an outdoor temperature2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2022–2026Based in KR· patent location history
2023–2025Patents assigned to BMC MEDICAL CO LTD (9)· patent assignee history
2023–2025Based in CN· patent location history
2024–2025Patents assigned to SHANGHAI ROYE ELECTRIC CO LTD (10)· patent assignee history
2025–2026Patents assigned to MIELE & CIE (2)· patent assignee history
2025–2026Patents assigned to YUJIN ROBOT CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI ROYE ELECTRIC CO LTD102024–2025
BMC MEDICAL CO LTD92023–2025
MIELE & CIE22025–2026
SAMSUNG ELECTRONICS CO LTD22022–2024
YUJIN ROBOT CO LTD22025–2026
Locations
LocationPatentsSpan
CN192023–2025
KR42022–2026