P

Inventor

LIU YANSONG

CN10 patents
⚠️ This page may combine multiple inventors who share the name “LIU YANSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SNAP INC

5 patents
US11838252B2Dec 5, 2023

Application-independent messaging system

SNAP INC5 citations83
US10791077B2Sep 29, 2020

Application-independent messaging system

SNAP INC12 citations83
US12069017B2Aug 20, 2024

Application-independent messaging system

SNAP INC2 citations70
US12411587B2Sep 9, 2025

User classification based notification

SNAP INC0 citations60
US11716243B2Aug 1, 2023

User classification based notification

SNAP INC1 citations60

APPLE INC

1 patent
US11804187B2Oct 31, 2023

Displays with reduced color non-uniformity

APPLE INC0 citations61

UNIV QINGDAO TECHNOLOGY

1 patent
US12311458B2May 27, 2025

Method for improving surface quality of alloy micro-area via supersaturated film and use thereof

UNIV QINGDAO TECHNOLOGY0 citations60

LIU YANSONG

1 patent
US9592188B2Mar 14, 2017

Method of treating or reducing the severity of dermatological conditions

LIU YANSONG0 citations42

FUJIAN SOUTH PEAK FIRE PREVENTION TECH CO LTD

1 patent
US12077679B2Sep 3, 2024

Intumescent fire-retardant coating with ultra-high corrosion resistance and preparation method thereof

FUJIAN SOUTH PEAK FIRE PREVENTION TECH CO LTD0 citations34

WUHAN VSD MEDICAL SCIENCE & TECH CO LTD

1 patent
US10046082B2Aug 14, 2018

Collagen sponge containing a drug for promoting fracture healing and method for preparing the same

WUHAN VSD MEDICAL SCIENCE & TECH CO LTD0 citations24