Inventor

SHI XINFENG

CN8 patents

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

COOPERVISION INT HOLDING CO LP

2 patents

US8658748B2Feb 25, 2014

Silicone hydrogel contact lenses having acceptable levels of energy loss

COOPERVISION INT HOLDING CO LP129 citations98

US10422927B2Sep 24, 2019

Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation

COOPERVISION INT HOLDING CO LP3 citations69

SHI XINFENG

2 patents

USD929392SAug 31, 2021

Car phone mount

SHI XINFENG23 citations90

USD964911SSep 27, 2022

Car phone holder

SHI XINFENG7 citations81

COOPERVISION INT LTD

2 patents

US11650352B2May 16, 2023

Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation

COOPERVISION INT LTD0 citations59

US11150384B2Oct 19, 2021

Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation

COOPERVISION INT LTD0 citations59

LIU RONGHUA

1 patent

US8481662B2Jul 9, 2013

Silicone hydrogel contact lenses having acceptable levels of energy loss

LIU RONGHUA39 citations92

ALCON INC

1 patent

US11520167B2Dec 6, 2022

Environmental scanning electron microscopy analysis for contact lens coating selection and manufacturing

ALCON INC0 citations37