Inventor
Chenglong Zhang
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Bprimary
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications30%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
D06FLaundering, drying, ironing, pressing or folding textile articles10%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves10%
G10LSpeech analysis techniques or speech synthesis10%
H05BElectric heating10%
LOC1210%
PatentTitleYear
12,571,146Washing machine abnormal sound detection method and apparatus, electronic device, and storage medium202612,295,077Intelligent adjustment method and system for LED backlight drive, device and storage medium2025D1022377Winch system202411,837,950Switching power supply and electronic device202311,626,804Power converter, method for driving switching transistors and a power supply system thereof2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to HUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY (2)· patent assignee history
2023–2026Based in CN· patent location history
2024Patents assigned to HANGZHOU SKEERY SPORTS GOODS CO LTD (1)· patent assignee history
2026Patents assigned to COSMO INST OF INDUSTRIAL INTELLIGENCE QINGDAO CO LTD (1)· patent assignee history
2026Patents assigned to HAIER COSMO IOT TECH CO LTD (1)· patent assignee history
2026Patents assigned to HAIER DIGITAL TECH QINGDAO CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY | 2 | 2023 |
| COSMO INST OF INDUSTRIAL INTELLIGENCE QINGDAO CO LTD | 1 | 2026 |
| HAIER COSMO IOT TECH CO LTD | 1 | 2026 |
| HAIER DIGITAL TECH QINGDAO CO LTD | 1 | 2026 |
| HANGZHOU SKEERY SPORTS GOODS CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2023–2026 |