Inventor
LI JINFENG
CN34 patents
⚠️ This page may combine multiple inventors who share the name “LI JINFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS11205260B2Dec 21, 2021
Generating synthetic defect images for new feature combinations
IBM2 citations73
US12514160B2Jan 6, 2026
Locating picking points of anomalies
IBM0 citations52
US11842472B2Dec 12, 2023
Object defect correction
IBM0 citations51
US11587233B2Feb 21, 2023
Display panel defect enhancement
IBM0 citations51
US11354793B2Jun 7, 2022
Object detection with missing annotations in visual inspection
IBM0 citations51
US12272046B2Apr 8, 2025
Feature detection based on neural networks
IBM0 citations50
US11100556B2Aug 24, 2021
Scenario enhanced search with product features
IBM0 citations47
LI JINFENG
5 patentsUSD978336SFeb 14, 2023
Portable oral irrigator
LI JINFENG21 citations93
USD914198SMar 23, 2021
Handheld smart oral irrigator
LI JINFENG29 citations93
USD907195SJan 5, 2021
Handheld smart oral irrigator
LI JINFENG43 citations93
USD888230SJun 23, 2020
Desktop oral irrigator
LI JINFENG6 citations83
USD859643SSep 10, 2019
Oral irrigator
LI JINFENG13 citations83
HUAWEI TECH CO LTD
3 patentsUS12224618B2Feb 11, 2025
Backup power supply control method, apparatus, and system
HUAWEI TECH CO LTD2 citations67
US12490342B2Dec 2, 2025
Network device and method for determining power supply relationship
HUAWEI TECH CO LTD0 citations43
US11546844B2Jan 3, 2023
Power supply and power system
HUAWEI TECH CO LTD0 citations43
NICEFEEL MEDICAL DEVICE TECH CO LTD
3 patentsUS11085123B2Aug 10, 2021
Anode, preparation method and use thereof, ozone generating system, and dental scaler
NICEFEEL MEDICAL DEVICE TECH CO LTD0 citations58
US12156771B2Dec 3, 2024
Nozzle fixing assembly and water pick
NICEFEEL MEDICAL DEVICE TECH CO LTD0 citations48
US12127897B2Oct 29, 2024
Water pumping device for water flosser and water flosser
NICEFEEL MEDICAL DEVICE TECH CO LTD0 citations48
RECRUIT CO LTD
2 patentsCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
2 patentsUS12548810B2Feb 10, 2026
Battery, electric apparatus, method for preparing battery, and apparatus for preparing battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12482893B2Nov 25, 2025
Battery, electric apparatus, method for preparing battery, and apparatus for preparing battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52