Inventor

LI MINGFENG

CN30 patents

⚠️ This page may combine multiple inventors who share the name “LI MINGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI MINGFENG

CHINA PETROLEUM & CHEM CORP

Hydrogenation catalyst, its production and application thereof

Phosphorus-containing high-silica molecular sieve, its preparation and application thereof

Molecular sieve having mesopores, preparation method therefor, and application thereof

Phosphorus-containing molecular sieve, its preparation and application thereof

Hydrofining catalyst, its preparation and application thereof

Method and system for treating waste plastic material

Hydrocracking catalyst and use of the same

LI MINGFENG

Toothbrush head

Electric toothbrush replacement head device

Electric toothbrush replacement head device

XUYI PHOTOELECTRIC TECH CO LTD

Film sticking device

Film sticking device

Film pasting device for electronic terminals

FRANKLINWH ENERGY STORAGE INC

Interconnection between household microgrid and utility grid

Smart meter socket adapter for connecting batter energy storage system

Energy controller in meter socket adapter connected household microgrid

FORD GLOBAL TECH LLC

Subband algorithm with threshold for robust broadband active noise control system

Active sound desensitization to tonal noise in a vehicle

Variable bandwidth delayless subband algorithm for broadband active noise control system

SABIC INNOVATIVE PLASTICS IP

Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same

Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same

CHINA PETROCHEMICAL CORP

Conversion process of hydrocarbon oils

Catalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereof

CHINA PETROLEUM & CHEMICAL

Catalyst for selective hydrogenation of olefins and its preparation as well as use

Process for reducing sulfur and olefin contents in gasoline

FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD

Spraying assembly for dish washing machine and dish washing machine having same

Washing basket assembly and tray assembly for dish-washing machine and dish-washing machine

XU ZHAOHONG

Portable electronic device case

SHENZHEN XUYI PHOTOELECTRIC TECH CO LTD

Auxiliary tool for sticking film

LEE MING-RAN

Multi-channel active noise control system with channel equalization